Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Instrument Panel Cluster (IPC) DTC Table
| DTC | Description | Action |
|---|---|---|
| B1A14:11 | RCM Warning Lamp: Circuit Short To Ground | INSTALL a new IPC
. REFER to: INSTRUMENT PANEL CLUSTER (IPC) . DIAGNOSE all RCM Diagnostic Trouble Codes (DTCs). REFER to: AIRBAG SUPPLEMENTAL RESTRAINT SYSTEM (SRS) - VEHICLES WITH: FIRST AND SECOND ROW SUPPLEMENTAL RESTRAINT SYSTEM (SRS) WITH DRIVER KNEE AIRBAG . |
| B1A14:13 | RCM Warning Lamp: Circuit Open | INSTALL a new IPC
. REFER to: INSTRUMENT PANEL CLUSTER (IPC) . DIAGNOSE all RCM Diagnostic Trouble Codes (DTCs). REFER to: AIRBAG SUPPLEMENTAL RESTRAINT SYSTEM (SRS) - VEHICLES WITH: FIRST AND SECOND ROW SUPPLEMENTAL RESTRAINT SYSTEM (SRS) WITH DRIVER KNEE AIRBAG . |
| B1A84:41 | Car Configuration Data: General Checksum Failure | This DTC may set after replacement of the IPC . To CLEAR this DTC CARRY OUT the car configuration procedure listed for BCM replacement. |
| B1A84:51 | Car Configuration Data: Not Programmed | This DTC may set after replacement of the IPC . To CLEAR this DTC CARRY OUT the car configuration procedure listed for BCM replacement. |
| C1D22:11 | Steering Wheel Switch Right Module: Circuit Short To Ground | REFER to: INFORMATION AND ENTERTAINMENT SYSTEM
(Vehicles With: AM/FM/CD). REFER to: INFORMATION AND ENTERTAINMENT SYSTEM (Vehicles With: AM/FM/CD/SYNC). REFER to: INFORMATION AND ENTERTAINMENT SYSTEM (Vehicles With: Sony AM/FM/CD/SYNC/Touchscreen Display). |
| C1D22:23 | Steering Wheel Switch Right Module: Circuit Open | REFER to: INFORMATION AND ENTERTAINMENT SYSTEM
(Vehicles With: AM/FM/CD). REFER to: INFORMATION AND ENTERTAINMENT SYSTEM (Vehicles With: AM/FM/CD/SYNC). REFER to: INFORMATION AND ENTERTAINMENT SYSTEM (Vehicles With: Sony AM/FM/CD/SYNC/Touchscreen Display). |
| C2003:11 | Steering Wheel Switch Left Module: Circuit Short To Ground | GO to PINPOINT TEST U |
| C2003:23 | Steering Wheel Switch Left Module: Circuit Open | GO to PINPOINT TEST U |
| P0850:62 | Park/Neutral Switch Input Circuit: Signal Compare Failure | GO to PINPOINT TEST AW |
| P1607:81 | MIL Output Circuit: Invalid Serial Data Received | This DTC
sets when the IPC
receives an invalid MIL
request message for more than 5 seconds. CLEAR the DTC
. REPEAT the self-test. If DTC
P1607:81 returns, INSTALL a new PCM
. REFER to: POWERTRAIN CONTROL MODULE (PCM) . |
| P1607:82 | MIL Output Circuit: Alive/Sequence Counter Incorrect/Not Updated |
|
| P1607:87 | MIL Output Circuit: Missing Message |
|
| P1933:64 | Fuel Level Signal: Signal Plausibility Failure | GO to PINPOINT TEST B |
| U0073:88 | Control Module Communication Bus "A" Off: Bus Off | REFER to: COMMUNICATIONS NETWORK . |
| U0074:88 | Control Module Communication Bus "B" Off: Bus Off | REFER to: COMMUNICATIONS NETWORK . |
| U0100:00 | Lost Communication With ECM/PCM "A": No Sub Type Information | GO to PINPOINT TEST AC |
| U0101:00 | Lost Communication With TCM: No Sub Type Information | GO to PINPOINT TEST AD |
| U0121:00 | Lost Communication With Anti-Lock Brake System (ABS) Control Module: No Sub Type Information | GO to PINPOINT TEST AE |
| U0131:00 | Lost Communication With Power Steering Control Module: No Sub Type Information | GO to PINPOINT TEST AS |
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | GO to PINPOINT TEST AF |
| U0151:00 | Lost Communication With Restraints Control Module: No Sub Type Information | GO to PINPOINT TEST AG |
| U0159:00 | Lost Communication With Parking Assist Control Module "A": No Sub Type Information | GO to PINPOINT TEST AH |
| U0164:00 | Lost Communication With HVAC Control Module: No Sub Type Information | GO to PINPOINT TEST AQ |
| U0184:00 | Lost Communication With Radio: No Sub Type Information | GO to PINPOINT TEST AU |
| U0199:00 | Lost Communication With "Door Control Module A": No Sub Type Information | GO to PINPOINT TEST AP |
| U0200:00 | Lost Communication With "Door Control Module B": No Sub Type Information | GO to PINPOINT TEST AR |
| U0214:00 | Lost Communication With Remote Function Actuator: No Sub Type Information | GO to PINPOINT TEST AT |
| U0257:00 | Lost Communication With Front Controls/Display Interface Module: No Sub Type Information | GO to PINPOINT TEST AV |
| U0264:00 | Lost Communication With Camera Module-Rear: No Sub Type Information | GO to PINPOINT TEST AO |
| U0401:64 | Invalid Data Received From ECM/PCM A: Signal Plausibility Failure |
|
| U0415:64 | Invalid Data Received From Anti-Lock Brake System (ABS) Control Module: Signal Plausibility Failure |
|
| U0422:64 | Invalid Data Received From Body Control Module: Signal Plausibility Failure |
|
| U0424:64 | Invalid Data Received From HVAC Control Module: Signal Plausibility Failure |
|
| U049A:64 | Invalid Data Received From "Door Control Module A": Signal Plausibility Failure |
|
| U0501:64 | Invalid Data Received From "Door Control Module B": Signal Plausibility Failure |
|
| U0558:64 | Invalid Data Received From Front Controls/Display Interface Module: Signal Plausibility Failure |
|
| U0564:64 | Invalid Data Received From Speech Recognition Module: Signal Plausibility Failure |
|
| U2100:00 | Initial Configuration Not Complete: No Sub Type Information | CHECK the vehicle service history for recent service actions related to this module. This DTC
sets due to incomplete or incorrect Programmable Module Installation (PMI) procedures. If there have been recent service actions with this module, REPEAT the Programmable Module Installation (PMI) procedure as directed by the scan tool. REFER to: MODULE CONFIGURATION - SYSTEM OPERATION AND COMPONENT DESCRIPTION . If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data. |
| U2101:00 | Control Module Configuration Incompatible: No Sub Type Information | CHECK the vehicle service history for recent service actions related to this module. This DTC
sets due to incomplete or incorrect Programmable Module Installation (PMI) procedures. If there have been recent service actions with this module, REPEAT the Programmable Module Installation (PMI) procedure as directed by the scan tool. REFER to: MODULE CONFIGURATION - SYSTEM OPERATION AND COMPONENT DESCRIPTION . If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data. |
| U3000:00 | Control Module: No Sub Type Information |
|
| U3006:16 | Control Module Input Power "A": Circuit Voltage Below Threshold | GO to PINPOINT TEST AM |
| U3006:17 | Control Module Input Power "A": Circuit Voltage Above Threshold | GO to PINPOINT TEST AN |
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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.
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