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HOMESERVICE MANUALSMERCURY2010MARINER HYBRID, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1309 (MULTIFUNCTION ELECTRONIC MODULES)DIAGNOSTIC TESTSDTC CHART
2010 Mercury Mariner Hybrid, AWD
DTC Chart
2010 Mercury Mariner Hybrid, AWDSECTION DTC Chart
WARNING: This page is about a different car, the 2010 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Most powertrain (P-code) DTCs are diagnosed in the Introduction - Gasoline Engines
article. If the P-code retrieved is not listed below, refer to the Introduction - Gasoline Engines
article to continue diagnostics.
DIAGNOSTIC TROUBLE CODE INDEX
| DTC | Description | Source | Action |
|---|---|---|---|
| B113A | Rear Audio Switch Stuck | Rear Audio and Temperature Control (RATC) Module | REFER to INFORMATION & ENTERTAINMENT SYSTEMS article. |
| B113B | Rear Audio Switch Circuit Short to Ground | RATC Module | REFER to INFORMATION & ENTERTAINMENT SYSTEMS article. |
| B113C | Rear Audio Switch Circuit Short to Battery | RATC Module | REFER to INFORMATION & ENTERTAINMENT SYSTEMS article. |
| B113D | Rear Climate Control Switch Stuck | RATC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| B113E | Rear Climate Control Switch Circuit Short to Ground | RATC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| B113F | Rear Climate Control Switch Circuit Short to Battery | RATC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| B1148 | Radio Frequency Power Output Circuit Short to Ground | Driver Door Module (DDM) | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article. |
| B1149 | Radio Frequency Enable Output Circuit Short to Battery | DDM | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article. |
| B1150 | Radio Frequency Enable Output Circuit Short to Ground | DDM | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article. |
| B1151 | Radio Frequency AM/FM Signal Key Select Output Circuit Short to Ground | DDM | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article. |
| B1152 | Radio Frequency AM/FM Signal Key Select Output Circuit Short to Battery | DDM | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article. |
| B1200 | Climate Control Pushbutton Circuit Failure | Heating Ventilation Air Conditioning (HVAC) Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| B1202 | Fuel Sender Circuit Open | Instrument Cluster (IC) | REFER to INSTRUMENTATION, MESSAGE CENTER, & WARNING CHIMES article. |
| B1204 | Fuel Sender Circuit Short to Ground | IC | REFER to INSTRUMENTATION, MESSAGE CENTER, & WARNING CHIMES article. |
| B1205 | EIC Switch-1 Assembly Circuit Failure | IC | REFER to INSTRUMENTATION, MESSAGE CENTER, & WARNING CHIMES article. |
| B1206 | EIC Switch-1 Assembly Circuit Open | IC | REFER to INSTRUMENTATION, MESSAGE CENTER, & WARNING CHIMES article. |
| B1208 | EIC Switch-1 Assembly Circuit Short To Ground | IC | REFER to INSTRUMENTATION, MESSAGE CENTER, & WARNING CHIMES article. |
| B1209 | EIC Switch-2 Assembly Circuit Failure | IC | REFER to INSTRUMENTATION, MESSAGE CENTER, & WARNING CHIMES article. |
| B1210 | EIC Switch-2 Assembly Circuit Open | IC | REFER to INSTRUMENTATION, MESSAGE CENTER, & WARNING CHIMES article. |
| B1212 | EIC Switch-2 Assembly Circuit Short To Ground | IC | REFER to INSTRUMENTATION, MESSAGE CENTER, & WARNING CHIMES article. |
| B1213 | Anti-Theft Number of Programmed Keys is Below Minimum | PCM | REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B1231 | Event Threshold Exceeded | Restraints Control Module (RCM) | REFER to DIAGNOSTIC TESTS article. |
| B1242 | Air Flow Recirculation Door Driver Circuit Failure | HVAC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| B1251 | Air Temperature Internal Sensor Circuit Open | HVAC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| B1253 | Air Temperature Internal Sensor Circuit Short To Ground | HVAC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| B1255 | Air Temperature External Sensor Circuit Open | HVAC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| B1257 | Air Temperature External Sensor Circuit Short To Ground | HVAC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| B1259 | Solar Radiation Sensor Circuit Open | HVAC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| B1261 | Solar Radiation Sensor Circuit Short to Ground | HVAC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| B1263 | Servo Motor Vent Circuit Failure | HVAC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| B1264 | Servo Motor Foot Circuit Failure | HVAC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| B1317 | Battery Voltage High | DDM | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1317 | Battery Voltage High | IC | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1317 | Battery Voltage High | Parking Aid Module (PAM) | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1317 | Battery Voltage High | RCM | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1317 | Battery Voltage High | Vehicle Dynamics Module (VDM) | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| B1318 | Battery Voltage Low | DDM | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1318 | Battery Voltage Low | IC | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1318 | Battery Voltage Low | PAM | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1318 | Battery Voltage Low | RCM | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1318 | Battery Voltage Low | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| B1322 | Driver Door Ajar Circuit Short to Ground | DDM | REFER to INTERIOR LIGHTING article. |
| B1334 | Decklid Ajar Rear Door Circuit Short to Ground | Lighting Control Module (LCM) | REFER to INTERIOR LIGHTING article. |
| B1342 | ECU is Faulted | ABS Module | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new ABS module. REFER to VEHICLE DYNAMIC SYSTEMS article. REPEAT the self-test. |
| B1342 | ECU is Faulted | Audio Unit | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new audio unit. REFER to INFORMATION & ENTERTAINMENT SYSTEMS article. REPEAT the self-test. |
| B1342 | ECU is Faulted | DDM | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new DDM. REFER to Driver Door Module (DDM) . REPEAT the self-test. |
| B1342 | ECU is Faulted | Driver Seat Module (DSM) | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new DSM. REFER to Driver Seat Module (DSM) . REPEAT the self-test. |
| B1342 | ECU is Faulted | HVAC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| B1342 | ECU is Faulted | IC | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new IC. REFER to INSTRUMENTATION, MESSAGE CENTER, & WARNING CHIMES article. REPEAT the self-test. |
| B1342 | ECU is Faulted | LCM | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new LCM. REFER to Lighting Control Module (LCM) . REPEAT the self-test. |
| B1342 | ECU is Faulted | Liftgate/Trunk Module (LTM) | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new LTM. REFER to BODY CLOSURES article. REPEAT the self-test. |
| B1342 | ECU is Faulted | PAM | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new PAM. REFER to PARKING AID article. REPEAT the self-test. |
| B1342 | ECU is Faulted | PCM | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new PCM. REFER to ELECTRONIC ENGINE CONTROLS article. CLEAR the DTCs. REPEAT the self-test. |
| B1342 | ECU is Faulted | RATC Module | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new RATC module. REFER to Rear Audio and Temperature Control (RATC) Module . REPEAT the self-test. |
| B1342 | ECU is Faulted | RCM | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new RCM. REFER to REMOVAL AND INSTALLATION article. REPEAT the self-test. |
| B1342 | ECU is Faulted | VDM | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new VDM. REFER to VEHICLE DYNAMIC SUSPENSION article. REPEAT the self-test. |
| B1345 | Heated Backlite Input Circuit Short to Ground | DDM | REFER to GLASS, FRAMES & MECHANISMS article. |
| B1349 | Heated Backlite Relay Short to Battery | DDM | REFER to GLASS, FRAMES & MECHANISMS article. |
| B1352 | Ignition Key-In Circuit Failure | LCM | REFER to INSTRUMENTATION, MESSAGE CENTER, & WARNING CHIMES article. |
| B1359 | Ignition Run/Acc Circuit Failure | LCM | REFER to STEERING COLUMN SWITCHES article. |
| B1359 | Ignition Run/Acc Circuit Failure | LTM | REFER to BODY CLOSURES article. |
| B1396 | Power Door Lock Circuit Short to Battery | DDM | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article. |
| B1397 | Power Door Unlock Circuit Short to Battery | DDM | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article. |
| B1449 | Wiper Park Sense Circuit Short to Ground | LCM | REFER to EXTERIOR LIGHTING article. |
| B1472 | Lamp Headlamp Input Circuit Short To Ground | LCM | REFER to EXTERIOR LIGHTING article. |
| B1484 | Brake Pedal Input Open Circuit | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| B1485 | Brake Pedal Input Short to Battery | LCM | REFER to AUTOMATIC TRANSAXLE/TRANSMISSION EXTERNAL CONTROLS article. |
| B1520 | Hood Switch Circuit Open | LCM | REFER to ANTI-THEFT - PERIMETER article. |
| B1529 | Memory Set Switch Circuit Short to Battery | DDM | REFER to SEATING article. |
| B1533 | Memory 1 Switch Circuit Short to Battery | DDM | REFER to SEATING article. |
| B1537 | Memory 2 Switch Circuit Short to Battery | DDM | REFER to SEATING article. |
| B1551 | Latch/Deck Lid Release Circuit Failure | LTM | REFER to BODY CLOSURES article. |
| B1553 | Decklid Release Circuit Short to Battery | DDM | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article. |
| B1555 | Ignition Run/Start Circuit Failure | LCM | REFER to STEERING COLUMN SWITCHES article. |
| B1566 | Door Ajar Circuit Short to Ground | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| B1566 | Door Ajar Circuit Short to Ground | DDM | REFER to INTERIOR LIGHTING article. |
| B1570 | Lamp Headlamp High-Beam Circuit Short to Ground | LCM | REFER to EXTERIOR LIGHTING article. |
| B1578 | Lamp Park Input Circuit Short to Ground | LCM | REFER to EXTERIOR LIGHTING article. |
| B1600 | PATS Ignition Key Transponder Signal is Not Received | PCM | REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B1601 | PATS Received Incorrect Key-Code From Ignition Key Transponder | PCM | REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B1602 | PATS Received Invalid Format of Key-Code From Ignition Key Transponder | PCM | REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B1627 | PRNDL Reverse Input Circuit Failure | PAM | REFER to PARKING AID article. |
| B1663 | Seat Driver Front Up/Down Motor Stalled | DSM | REFER to SEATING article. |
| B1664 | Seat Driver Rear Up/Down Motor Stalled | DSM | REFER to SEATING article. |
| B1665 | Seat Driver Forward/Backward Motor Stalled | DSM | REFER to SEATING article. |
| B1666 | Seat Driver Recline Motor Stalled | DSM | REFER to SEATING article. |
| B1667 | Mirror Driver Up/Down Motor Stalled | DSM | REFER to REAR VIEW MIRRORS article. |
| B1668 | Mirror Driver Right/Left Motor Stalled | DSM | REFER to REAR VIEW MIRRORS article. |
| B1669 | Mirror Passenger Up/Down Motor Stalled | DSM | REFER to REAR VIEW MIRRORS article. |
| B1670 | Mirror Passenger Right/Left Motor Stalled | DSM | REFER to REAR VIEW MIRRORS article. |
| B1676 | Battery Pack Voltage Out of Range | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| B1676 | Battery Pack Voltage Out of Range | DSM | REFER to SEATING article. |
| B1676 | Battery Pack Voltage Out of Range | HVAC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| B1676 | Battery Pack Voltage Out of Range | LCM | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1681 | PATS Transceiver Module Signal is Not Received | PCM | REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B1688 | Lamp Dome Input Circuit Short to Ground | LCM | REFER to INTERIOR LIGHTING article. |
| B1696 | Autolamp On Circuit Short to Ground | LCM | REFER to EXTERIOR LIGHTING article. |
| B1869 | Lamp Air Bag Warning Indicator Circuit Open | RCM | REFER to DIAGNOSTIC TESTS article. |
| B1870 | Lamp Air Bag Warning Indicator Circuit Short to Battery | RCM | REFER to DIAGNOSTIC TESTS article. |
| B1873 | Turn Signal Hazard Power Feed Circuit Short to Ground | LCM | REFER to EXTERIOR LIGHTING article. |
| B1884 | PAD Warning Lamp Circuit Failure | RCM | REFER to DIAGNOSTIC TESTS article. |
| B1890 | PAD Warning Lamp Circuit Short to Battery | RCM | REFER to DIAGNOSTIC TESTS article. |
| B1891 | Air Bag Tone Warning Indicator Circuit Short to Battery | RCM | REFER to DIAGNOSTIC TESTS article. |
| B1892 | Air Bag Tone Warning Indicator Circuit Failure | RCM | REFER to DIAGNOSTIC TESTS article. |
| B1921 | Air Bag Diagnostic Monitor Ground Circuit Open | RCM | REFER to DIAGNOSTIC TESTS article. |
| B1950 | Seat Rear Up/Down Position Feedback Circuit Failure | DSM | REFER to SEATING article. |
| B1953 | Seat Rear Up/Down Position Feedback Circuit Short to Ground | DSM | REFER to SEATING article. |
| B1954 | Seat Front Up/Down Position Feedback Circuit Failure | DSM | REFER to SEATING article. |
| B1957 | Seat Front Up/Down Position Feedback Circuit Short to Ground | DSM | REFER to SEATING article. |
| B1958 | Seat Recline Forward/Backward Position Feedback Circuit Failure | DSM | REFER to SEATING article. |
| B1961 | Seat Recline Forward/Backward Position Feedback Circuit Short to Ground | DSM | REFER to SEATING article. |
| B1962 | Seat Horizontal Forward/Rearward Position Feedback Circuit Failure | DSM | REFER to SEATING article. |
| B1965 | Seat Horizontal Forward/Rearward Position Feedback Circuit Short to Ground | DSM | REFER to SEATING article. |
| B1987 | Pedal Forward/Rearward Motor Stalled | DSM | REFER to BRAKE SYSTEM - GENERAL INFORMATION article. |
| B1988 | Pedal Position Forward Switch Circuit Short to Battery | DSM | REFER to BRAKE SYSTEM - GENERAL INFORMATION article. |
| B1989 | Pedal Position Rearward Switch Circuit Short to Battery | DSM | REFER to BRAKE SYSTEM - GENERAL INFORMATION article. |
| B1990 | Pedal Forward/Rearward Potentiometer Feedback Circuit Failure | DSM | REFER to BRAKE SYSTEM - GENERAL INFORMATION article. |
| B2097 | Compass Module Failure | IC | REFER to INSTRUMENTATION, MESSAGE CENTER, & WARNING CHIMES article. |
| B2100 | Door Driver Key Cylinder Switch Failure | LCM | REFER to ANTI-THEFT - PERIMETER article. |
| B2103 | Antenna Not Connected | Audio Unit | REFER to INFORMATION & ENTERTAINMENT SYSTEMS article. |
| B2103 | Antenna Not Connected | PCM | REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B2108 | Trunk Key Cylinder Switch Failure | LCM | REFER to ANTI-THEFT - PERIMETER article. |
| B2143 | NVM Memory Failure | IC | REFER to INSTRUMENTATION, MESSAGE CENTER, & WARNING CHIMES article. |
| B2147 | Driver Seat Switch Fault | DDM | REFER to SEATING article. |
| B2212 | Panel Dim Switch Out of Range | LCM | REFER to INSTRUMENT CLUSTER & PANEL ILLUMINATION article. |
| B2266 | Left Side Blend Door Circuit Failure | HVAC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| B2267 | Right Side Blend Door Circuit Failure | HVAC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| B2268 | Steering Wheel Climate Control Circuit Open | HVAC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| B2269 | Steering Wheel Climate Control Circuit Short to Ground | HVAC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| B2275 | Pedal Forward/Rearward Pot. Feedback Ckt. Short to GND | DSM | REFER to BRAKE SYSTEM - GENERAL INFORMATION article. |
| B2276 | Less Than 2 Transmitters Programmed | DDM | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article. |
| B2290 | Occupant Classification System Fault | RCM | REFER to DIAGNOSTIC TESTS article. |
| B2292 | Restraint System - Seatbelt Pretensioner Fault | RCM | REFER to DIAGNOSTIC TESTS article. |
| B2293 | Restraint System - Airbag Fault | RCM | REFER to DIAGNOSTIC TESTS article. |
| B2295 | Restraint System - Side Airbag Fault | RCM | REFER to DIAGNOSTIC TESTS article. |
| B2296 | Restraint System - Impact Sensor Fault | RCM | REFER to DIAGNOSTIC TESTS article. |
| B2312 | Mirror Passenger Horizontal Feedback Potentiometer Circuit Failure | DSM | REFER to REAR VIEW MIRRORS article. |
| B2315 | Mirror Passenger Horizontal Feedback Potentiometer Circuit Short to Ground | DSM | REFER to REAR VIEW MIRRORS article. |
| B2316 | Mirror Passenger Vertical Feedback Potentiometer Circuit Failure | DSM | REFER to REAR VIEW MIRRORS article. |
| B2319 | Mirror Passenger Vertical Feedback Potentiometer Circuit Short to Ground | DSM | REFER to REAR VIEW MIRRORS article. |
| B2320 | Mirror Driver Horizontal Feedback Potentiometer Circuit Failure | DSM | REFER to REAR VIEW MIRRORS article. |
| B2323 | Mirror Driver Horizontal Feedback Potentiometer Circuit Short to Ground | DSM | REFER to REAR VIEW MIRRORS article. |
| B2324 | Mirror Driver Vertical Feedback Potentiometer Circuit Failure | DSM | REFER to REAR VIEW MIRRORS article. |
| B2327 | Mirror Driver Vertical Feedback Potentiometer Circuit Short to Ground | DSM | REFER to REAR VIEW MIRRORS article. |
| B2336 | Mirror Switch Assembly Circuit Failure | DDM | REFER to REAR VIEW MIRRORS article. |
| B2373 | LED #1 Circuit Short to Battery | DDM | REFER to SEATING article. |
| B2401 | Audio Tape Deck Mechanism Fault | Audio Unit | REFER to INFORMATION & ENTERTAINMENT SYSTEMS article. |
| B2403 | Audio CD/DJ Internal Fault | Audio Unit | REFER to INFORMATION & ENTERTAINMENT SYSTEMS article. |
| B2405 | Audio Disc CD Player Thermal Shutdown Fault | Audio Unit | REFER to INFORMATION & ENTERTAINMENT SYSTEMS article. |
| B2406 | Audio Disc CD Player Internal Fault | Audio Unit | REFER to INFORMATION & ENTERTAINMENT SYSTEMS article. |
| B2418 | Sensor Power Short to Ground | LTM | REFER to BODY CLOSURES article. |
| B2419 | Sensor 1 Invalid | LTM | REFER to BODY CLOSURES article. |
| B2420 | Sensor 2 Invalid | LTM | REFER to BODY CLOSURES article. |
| B2421 | VSS Stuck High | LTM | REFER to BODY CLOSURES article. |
| B2425 | Remote Keyless Entry Out of Synchronization | DDM | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article. |
| B2432 | Drivers Seat Belt Buckle Switch Circuit Open | RCM | REFER to DIAGNOSTIC TESTS article. |
| B2433 | Drivers Seat Belt Buckle Switch Circuit Short to Battery | RCM | REFER to DIAGNOSTIC TESTS article. |
| B2434 | Drivers Seat Belt Buckle Switch Circuit Short to Ground | RCM | REFER to DIAGNOSTIC TESTS article. |
| B2435 | Drivers Seat Belt Buckle Switch Resistance Out of Range | RCM | REFER to DIAGNOSTIC TESTS article. |
| B2436 | Passengers Seat Belt Buckle Switch Circuit Open | RCM | REFER to DIAGNOSTIC TESTS article. |
| B2437 | Passengers Seat Belt Buckle Switch Circuit Short to Battery | RCM | REFER to DIAGNOSTIC TESTS article. |
| B2438 | Passengers Seat Belt Buckle Switch Circuit Short to Ground | RCM | REFER to DIAGNOSTIC TESTS article. |
| B2439 | Passengers Seat Belt Buckle Switch Resistance Out of Range | RCM | REFER to DIAGNOSTIC TESTS article. |
| B2477 | Module Configuration Failure | Audio Unit | REFER to MODULE CONFIGURATION article. |
| B2477 | Module Configuration Failure | DDM | REFER to MODULE CONFIGURATION article. |
| B2477 | Module Configuration Failure | HVAC Module | REFER to MODULE CONFIGURATION article. |
| B2477 | Module Configuration Failure | IC | REFER to MODULE CONFIGURATION article. |
| B2477 | Module Configuration Failure | LCM | REFER to MODULE CONFIGURATION article. |
| B2477 | Module Configuration Failure | RATC Module | REFER to MODULE CONFIGURATION article. |
| B2477 | Module Configuration Failure | RCM | REFER to MODULE CONFIGURATION article. |
| B2477 | Module Configuration Failure | VDM | REFER to MODULE CONFIGURATION article. |
| B2522 | VBatt 1 Circuit Failure | LTM | REFER to BODY CLOSURES article. |
| B2552 | Vbatt 2 Circuit Open | LTM | REFER to BODY CLOSURES article. |
| B2695 | Keypad_A Switch Circuit Failure | DDM | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article. |
| B2696 | Keypad_B Switch Circuit Failure | DDM | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article. |
| B2697 | Keypad_C Switch Circuit Failure | DDM | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article. |
| B2698 | Vbatt 2 Circuit Failure | LTM | REFER to BODY CLOSURES article. |
| B2703 | Open/Close Switch Stuck Active | LTM | REFER to BODY CLOSURES article. |
| B2718 | Liftgate/Decklid Ajar Output Short to Battery | DDM | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article. |
| B2718 | Liftgate/Decklid Ajar Output Short to Battery | LTM | REFER to BODY CLOSURES article. |
| B2721 | Liftgate/Decklid Ajar Output Short to Ground or Open | LTM | REFER to BODY CLOSURES article. |
| B2748 | Left Drive Motor Open Circuit | LTM | REFER to BODY CLOSURES article. |
| B2755 | Left Drive Short to Battery | LTM | REFER to BODY CLOSURES article. |
| B2757 | Left Drive Output Short to Ground | LTM | REFER to BODY CLOSURES article. |
| B2792 | Cross Link Between Firing Loops | RCM | REFER to DIAGNOSTIC TESTS article. |
| B2825 | Movement Ceased Due To Excessive Speed Deviation | LTM | REFER to BODY CLOSURES article. |
| B2868 | Left Front Tire Pressure Sensor Fault | DDM | This DTC is only present when a new DDM is installed, or the DDM is configured. REFER to WHEELS & TIRES article to preform the tire pressure monitoring system (TPMS) sensor training in order to clear this DTC. |
| B2869 | Right Front Tire Pressure Sensor Fault | DDM | This DTC is only present when a new DDM is installed, or the DDM is configured. REFER to WHEELS & TIRES article to preform the tire pressure monitoring system (TPMS) sensor training in order to clear this DTC. |
| B2870 | Right Rear Tire Pressure Sensor Fault | DDM | This DTC is only present when a new DDM is installed, or the DDM is configured. REFER to WHEELS & TIRES article to preform the tire pressure monitoring system (TPMS) sensor training in order to clear this DTC. |
| B2871 | Left Rear Tire Pressure Sensor Fault | DDM | This DTC is only present when a new DDM is installed, or the DDM is configured. REFER to WHEELS & TIRES article to preform the tire pressure monitoring system (TPMS) sensor training in order to clear this DTC. |
| B2872 | Tire Pressure Sensor Fault | DDM | REFER to WHEELS & TIRES article. |
| B2876 | Striker Drive Motor Short to Battery | LTM | REFER to BODY CLOSURES article. |
| B2877 | Striker Drive Output Short to Ground | LTM | REFER to BODY CLOSURES article. |
| B2905 | Striker Drive Motor Open Circuit | LTM | REFER to BODY CLOSURES article. |
| B2906 | Striker Up Switch Input Invalid | LTM | REFER to BODY CLOSURES article. |
| B2907 | Striker Down Switch Input Invalid | LTM | REFER to BODY CLOSURES article. |
| B2908 | Latch Switch Invalid | LTM | REFER to BODY CLOSURES article. |
| B2909 | Belt Tension Sensor Fault | RCM | REFER to DIAGNOSTIC TESTS article. |
| B2910 | Striker Up/Striker Down Switch Mismatch | LTM | REFER to BODY CLOSURES article. |
| B2913 | Audio Subwoofer Not Connected | Audio Unit | REFER to INFORMATION & ENTERTAINMENT SYSTEMS article. |
| B2984 | Deployable Steering Column Circuit Open | RCM | REFER to DIAGNOSTIC TESTS article. |
| B2985 | Deployable Steering Column Circuit Short to Battery | RCM | REFER to DIAGNOSTIC TESTS article. |
| B2986 | Deployable Steering Column Circuit Short to Ground | RCM | REFER to DIAGNOSTIC TESTS article. |
| B2987 | Deployable Steering Column Circuit Resistance Low on Squib | RCM | REFER to DIAGNOSTIC TESTS article. |
| C1123 | Vehicle Speed Sensor Input Short to Battery | LTM | REFER to BODY CLOSURES article. |
| C1131 | Clutch Circuit Failure | LTM | REFER to BODY CLOSURES article. |
| C1145 | Speed Wheel Sensor RF Input Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1155 | Speed Wheel Sensor LF Input Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1165 | Speed Wheel Sensor RR Input Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1175 | Speed Wheel Sensor LR Input Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1222 | Speed Wheel Mismatch | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1266 | ABS Valve Power Relay Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1296 | Wheel Speed LF Signal Fault | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1297 | Wheel Speed RF Signal Fault | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1298 | Wheel Speed RR Signal Fault | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1299 | Wheel Speed LR Signal Fault | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1300 | ABS Pump Motor Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1414 | Incorrect Module Design Level | RCM | REFER to DIAGNOSTIC TESTS article. |
| C1724 | Air Suspension Height Sensor Power Circuit Failure | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| C1726 | Air Suspension Rear Pneumatic Failure | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| C1742 | Rear Sounder Circuit Failure | PAM | REFER to PARKING AID article. |
| C1743 | Rear Sounder Circuit Short to Vbatt | PAM | REFER to PARKING AID article. |
| C1760 | Air Suspension Rear Height Sensor High (SE) Signal Circuit Failure | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| C1770 | Air Suspension Vent Solenoid Output Circuit Failure | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| C1790 | Air Suspension LR Air Spring/Shock Solenoid Output Circuit Failure | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| C1795 | Air Suspension RR Air Spring/Shock Solenoid Output Circuit Failure | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| C1805 | Mismatched PCM and/or ABS-TC Module | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1830 | Air Suspension Compressor Relay Circuit Failure | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| C1840 | Air Suspension Disable Switch Circuit Failure | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| C1885 | Air Suspension RR Height Sensor Circuit Failure | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| C1897 | Steering VAPS II Circuit Loop Failure | VDM | REFER to STEERING SYSTEM - GENERAL INFORMATION article. |
| C1920 | LED #1 Circuit Failure | DDM | REFER to SEATING article. |
| C1946 | Front Driver's Seat Track Position Switch Circuit Open | RCM | REFER to DIAGNOSTIC TESTS article. |
| C1947 | Front Driver's Seat Track Position Switch Circuit Short to Ground | RCM | REFER to DIAGNOSTIC TESTS article. |
| C1948 | Front Driver's Seat Track Position Switch Circuit Resistance Out of Range | RCM | REFER to DIAGNOSTIC TESTS article. |
| C1964 | Air Susp'n Air Compressor Request Exceeded Max Timing | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| C1976 | Audio Steering Wheel Switch Circuit - Open Circuit | Audio Unit | REFER to INFORMATION & ENTERTAINMENT SYSTEMS article. |
| C1977 | Audio Steering Wheel Switch Circuit Short to GND | Audio Unit | REFER to INFORMATION & ENTERTAINMENT SYSTEMS article. |
| C1982 | Front Driver's Seat Track Position Switch Circuit Short to Battery | RCM | REFER to DIAGNOSTIC TESTS article. |
| C1985 | Back-up Aid Disable Switch Stuck Low | PAM | REFER to PARKING AID article. |
| C1990 | Incomplete Online Tests | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| C1991 | Module Calibration Failure | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| C1992 | Vehicle Speed Circuit Failure | PAM | REFER to PARKING AID article. |
| C2001 | Ride Height Calibration Error | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| C2002 | Pneumatic Test Failure | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| C2201 | Front Passenger's Seat Track Position Switch Circuit Open | RCM | REFER to SEATING article. |
| C2202 | Front Passenger's Seat Track Position Switch Circuit Short to Ground | RCM | REFER to SEATING article. |
| C2203 | Front Passenger's Seat Track Position Switch Circuit Short to Battery | RCM | REFER to SEATING article. |
| C2204 | Front Passenger's Seat Track Position Switch Circuit Resistance Out of Range | RCM | REFER to SEATING article. |
| C2775 | TC/AYC ON/OFF Switch Stuck Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C2780 | ECU in Manufacturer Sub-State | DDM |
NOTE:
If DTC B2477 is also present, REFER to the Action for DDM DTC B2477 in this DTC Index. This DTC is only present when a new DDM is installed, or the DDM is configured. REFER to WHEELS & TIRES
article to preform the TPMS sensor training, then CARRY OUT the DDM self-test in order to clear this DTC. |
| P0622 | Generator Field Terminal Circuit | PCM | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| P1260 | Theft Detected, Vehicle Immobilized | PCM | REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| PXXXX | All other DTCs | PCM | REFER to the Introduction - Gasoline Engines article. |
| U0002 | High Speed CAN Communication Bus Performance | IC | DISREGARD the DTC. REPAIR all other DTCs. CLEAR the DTCs. REPEAT the self-test. |
| U0073 | Control Module Communication Bus A Off | ABS Module | REFER to MODULE COMMUNICATIONS NETWORK article. |
| U0073 | Control Module Communication Bus A Off | VDM | REFER to MODULE COMMUNICATIONS NETWORK article. |
| U0100 | Lost Communication With ECM/PCM | VDM | REFER to MODULE COMMUNICATIONS NETWORK article. |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) Control Module | VDM | REFER to MODULE COMMUNICATIONS NETWORK article. |
| U0184 | Lost Communication With Radio (ACM) | RATC Module | REFER to INFORMATION & ENTERTAINMENT SYSTEMS article. |
| U1040 | SCP (J1850) Invalid or Missing Data for Vehicle Speed | HVAC Module | REFER to the CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| U1041 | SCP (J1850) Invalid or Missing Data for Vehicle Speed | DDM | REPAIR all other DTCs. CLEAR the DTCs. REPEAT the self-test. |
| U1041 | SCP (J1850) Invalid or Missing Data for Vehicle Speed | LCM | REPAIR all other DTCs. CLEAR the DTCs. REPEAT the self-test. |
| U1059 | SCP (J1850) Invalid or Missing Data for Transmission/Transaxle/PRNDL | DDM | REPAIR all other DTCs. CLEAR the DTCs. REPEAT the self-test. |
| U1059 | SCP (J1850) Invalid or Missing Data for Transmission/Transaxle/PRNDL | LCM | REPAIR all other DTCs. CLEAR the DTCs. REPEAT the self-test. |
| U1073 | SCP (J1850) Invalid or Missing Data for Engine Coolant | HVAC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| U1112 | SCP (J1850) Invalid or Missing Data for Primary Id $70 | HVAC Module | REFER to INSTRUMENT CLUSTER & PANEL ILLUMINATION article. |
| U1135 | SCP (J1850) Invalid or Missing Data for Ignition Switch/Starter | DDM | REPAIR all other DTCs. CLEAR the DTCs. REPEAT the self-test. |
| U1178 | SCP (J1850) Invalid or Missing Data for Climate Control (HVAC) | RATC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| U1197 | SCP (J1850) Invalid or Missing Data for Door Locks | LCM | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article. |
| U1199 | SCP (J1850) Invalid or Missing Data for External Access (Doors) | LCM | REFER to INTERIOR LIGHTING article. |
| U1262 | SCP (J1850) Communication Bus Fault | IC | REPAIR all other DTCs first. CLEAR the DTCs. CYCLE the key OFF then ON and wait 10 seconds. REPEAT the self-test. If DTC U1262 is still present, REFER to MODULE COMMUNICATIONS NETWORK article. |
| U1900 | CAN Communication Bus Fault - Receive Error | ABS Module | REFER to MODULE COMMUNICATIONS NETWORK article. |
| U1900 | CAN Communication Bus Fault - Receive Error | IC | REFER to MODULE COMMUNICATIONS NETWORK article. |
| U2013 | Compass Module is not Responding | IC | REFER to INSTRUMENTATION, MESSAGE CENTER, & WARNING CHIMES article. |
| U2023 | Fault Received From External Node | ABS Module | RETRIEVE and FOLLOW non-network DTCs from other modules. |
| U2023 | Fault Received From External Node | IC | RETRIEVE and FOLLOW non-network DTCs from other modules. |
| U2050 | No Application Present | DDM | REFER to MODULE CONFIGURATION article. |
| U2050 | No Application Present | IC | REFER to MODULE CONFIGURATION article. |
| U2050 | No Application Present | VDM | REFER to MODULE CONFIGURATION article. |
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.