DTC Table

2008 Mazda 6 s Sport, 4D Hatchback, StandardSECTION DTC Table
WARNING: This page is about a different car, the 2007 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DTC REFERENCE

x: Applicable
-: Not applicable
DTC No. Condition MIL DC Monitor item Self-test type(1) Memory function
B1213 Number of valid keys is below minimum. (See DTC TABLE [IMMOBILIZER SYSTEM] ).
DTC B1342 PCM is defective. OFF - - C, O x
B1600 ID number signal is not received. (See DTC TABLE [IMMOBILIZER SYSTEM] ).
B1601 PCM received incorrect ID number from key (transponder). (See DTC TABLE [IMMOBILIZER SYSTEM] ).
B1681 Coil signal is not received. (See DTC TABLE [IMMOBILIZER SYSTEM] ).
B2103 Coil failure. (See DTC TABLE [IMMOBILIZER SYSTEM] ).
B2431 Transponder programming failure. (See DTC TABLE [IMMOBILIZER SYSTEM] ).
DTC P0011 CMP Timing over-advanced ON 1 CCM C, R x
DTC P0012 CMP Timing over-retarded ON 2 CCM C, R x
DTC P0016 CKP-CMP correlation ON 2 CCM C x
DTC P0030 Front HO2S heater control circuit problem ON 2 HO2S heater C, O, R x
DTC P0031 Front HO2S heater circuit low input ON 2 HO2S heater C, O, R x
DTC P0032 Front HO2S heater circuit high input ON 2 HO2S heater C, O, R x
DTC P0037 Middle(2)/Rear(3) HO2S heater circuit low input ON 2 HO2S heater C, O, R x
DTC P0038 Middle(2)/Rear(3) HO2S heater circuit high input ON 2 HO2S heater C, O, R x
DTC P0043(2) Rear HO2S heater circuit low input ON 2 HO2S heater C, O, R x
DTC P0044(2) Rear HO2S heater circuit high input ON 2 HO2S heater C, O, R x
DTC P0069 MAF circuit range/performance problem ON 2 CCM C x
DTC P0101 Manifold absolute pressure/atmospheric pressure correlation ON 2 CCM C x
DTC P0102 MAF circuit low input ON 1 CCM C, O, R x
DTC P0103 MAF circuit high input ON 1 CCM C, O, R x
DTC P0107 MAP sensor circuit low input ON 1 CCM C, O, R x
DTC P0108 MAP sensor circuit high input ON 1 CCM C, O, R x
DTC P0111 IAT circuit performance problem ON 2 CCM C x
DTC P0112 IAT circuit low input ON 1 CCM C, O, R x
DTC P0113 IAT circuit high input ON 1 CCM C, O, R x
DTC P0116 Engine coolant temperature circuit range/performance ON 2 Engine cooling system C x
DTC P0117 ECT circuit low input ON 1 Engine cooling system C, O, R x
DTC P0118 ECT circuit high input ON 1 Engine cooling system C, O, R x
DTC P0122 TP sensor No. 1 circuit low input ON 1 CCM C, O, R x
DTC P0123 TP sensor No. 1 circuit high input ON 1 CCM C, O, R x
DTC P0125 Excessive time to enter closed loop fuel control ON 2 Engine cooling system C x
DTC P0126 Coolant thermostat stuck open ON 2 Engine cooling system C x
DTC P0128 Coolant thermostat stuck open ON 2 Engine cooling system C x
DTC P0130(2) Front HO2S circuit problem ON 2 HO2S C, O, R x
DTC P0131 Front HO2S circuit low input ON 2 HO2S C, O, R x
DTC P0132 Front HO2S circuit high input ON 2 HO2S C, O, R x
DTC P0133 Front HO2S circuit problem ON 2 HO2S C x
DTC P0134 Front HO2S circuit no activity detected ON 2 HO2S C, R x
DTC P0137(3) Rear HO2S circuit low input ON 2 HO2S C, O, R x
DTC P0138 Middle(2)/Rear(3) HO2S circuit high input ON 2 HO2S C, O, R x
DTC P0139 Middle(1)/Rear(2) HO2S circuit malfunction ON 2 HO2S C x
DTC P0140(3) Rear HO2S circuit no activity detected ON 2 HO2S C, R x
DTC P0144(2) Rear HO2S circuit high input ON 2 HO2S C, O, R x
DTC P0171(2) Fuel trim system too lean ON 2 Fuel system C, R x
DTC P0172(2) Fuel trim system too rich ON 2 Fuel system C, R x
DTC P0222 TP sensor No. 2 circuit low input ON 1 CCM C, O, R x
DTC P0223 TP sensor No. 2 circuit high input ON 1 CCM C, O, R x
DTC P0300 Random misfire detected Flash / ON 1 or 2 Misfire C, R x
DTC P0301 Cylinder No. 1 misfire detected Flash / ON 1 or 2 Misfire C, R x
DTC P0302 Cylinder No. 2 misfire detected Flash / ON 1 or 2 Misfire C, R x
DTC P0303 Cylinder No. 3 misfire detected Flash / ON 1 or 2 Misfire C, R x
DTC P0304 Cylinder No. 4 misfire detected Flash / ON 1 or 2 Misfire C, R x
DTC P0327 Knock sensor circuit low input ON 1 CCM C, O, R x
DTC P0328 Knock sensor circuit high input ON 1 CCM C, O, R x
DTC P0335 CKP sensor circuit malfunction ON 1 CCM C x
DTC P0340 CMP sensor circuit malfunction ON 1 CCM C x
DTC P0401 EGR flow insufficient detected ON 2 EGR C, R x
DTC P0403 EGR valve (stepper motor) circuit malfunction ON 2 CCM C, O, R x
DTC P0420(3) Catalyst system efficiency below threshold ON 2 Catalyst C x
DTC P042(2) Catalyst system efficiency below threshold ON 2 Catalyst C x
DTC P0441 EVAP control system incorrect purge flow ON 2 EVAP system monitor C, R x
DTC P0442 EVAP control system leak detected (small leak) ON 2 EVAP system monitor C, R x
DTC P0443 EVAP control system purge control valve circuit malfunction ON 2 CCM C, O, R x
DTC P0446 Change over valve (COV) (EVAP system leak detection pump) stuck close ON 2 CCM C, R x
DTC P0455 EVAP control system leak detected (gross leak) ON 2 EVAP system monitor C, R x
DTC P0456(4) EVAP control system leak detected (very small leak) ON 2 EVAP system monitor C, R x
DTC P0461 Fuel gauge sender unit circuit range/performance ON 2 CCM C x
DTC P0462 Fuel gauge sender unit circuit low input ON 2 CCM C, O, R x
DTC P0463 Fuel gauge sender unit circuit high input ON 2 CCM C, O, R x
DTC P0480 Fan relay No. 1 control circuit malfunction OFF 1 CCM C, O, R x
DTC P0481 Fan relay No. 2 and No. 3 control circuit malfunction OFF 1 CCM C, O, R x
DTC P0482 Fan relay No. 4 control circuit malfunction OFF 1 Other C, O, R x
DTC P0500 Vehicle speed sensor (VSS) circuit malfunction ON 2 CCM C x
DTC P0505 Idle control system malfunction OFF - - R -
DTC P0506 Idle control system RPM lower than expected ON 2 CCM C x
DTC P0507 Idle control system RPM higher than expected ON 2 CCM C x
DTC P0550 PSP switch circuit malfunction ON 2 CCM C x
DTC P0564 Cruise control switch circuit malfunction OFF 1 Other C x
DTC P0571 Brake switch circuit malfunction OFF 1 Other C x
DTC P0601 Internal control module memory check sum error ON 1 CCM C, O, R x
DTC P0602 PCM programming error ON 1 CCM C, O, R x
DTC P0604 PCM RAM error ON 1 CCM C, O, R x
DTC P0606 PCM processor ON 1 CCM C, O, R x
DTC P0607(3) Control module performance OFF 1 Other C, O, R x
DTC P0610 Control module vehicle options error ON 1 CCM C, O, R x
DTC P0638 Throttle actuator control range/performance ON 1 CCM C x
DTC P0661 Variable intake air solenoid valve circuit low input OFF 1 Other C, O, R x
DTC P0662 Variable intake-air system solenoid valve circuit high input OFF 1 Other C, O, R x
DTC P0703 Brake switch No. 1 circuit malfunction ON 2 CCM C x
DTC P0704(5) Clutch switch circuit malfunction ON 2 CCM C x
DTC P0850(5) Neutral switch circuit malfunction ON 2 CCM C x
DTC P2004 Variable tumble shutter valve stuck open ON 2 CCM C, R x
DTC P2006 Variable tumble shutter valve stuck closed ON 2 CCM C, R x
DTC P2009 Variable tumble solenoid valve circuit low input ON 2 CCM C, O, R x
DTC P2010 Variable tumble solenoid valve circuit high input ON 2 CCM C, O, R x
DTC P2088 OCV actuator circuit low ON 1 CCM C, O, R x
DTC P2089 OCV actuator circuit high ON 1 CCM C, O, R x
DTC P2096 Target A/F feedback system too lean ON 2 Fuel system C x
DTC P2097 Target A/F feedback system too rich ON 2 Fuel system C x
DTC P2100(3) Throttle actuator circuit open ON 1 CCM C, O, R x
DTC P2101 Throttle actuator circuit range/performance ON 1 CCM C, R x
DTC P2102(3) Throttle actuator circuit low input ON 1 CCM C, O, R x
DTC P2103(3) Throttle actuator circuit high input ON 1 CCM C, O, R x
DTC P2107 Throttle actuator control module processor problem ON 1 CCM C, R x
DTC P2108 Throttle actuator control module performance problem ON 1 CCM C, R x
DTC P2109(2) TP sensor minimum stop range/performance problem ON 1 CCM C, R x
DTC P2112(2) Throttle actuator control system range/performance problem ON 1 CCM C, R x
DTC P2119 Throttle actuator control throttle body range/performance ON 2 CCM C, R x
DTC P2122 Accelerator pedal position (APP) sensor No. 1 circuit low input ON 1 CCM C, O, R x
DTC P2123 Accelerator pedal position (APP) sensor No. 1 circuit high input ON 1 CCM C, O, R x
DTC P2127 Accelerator pedal position (APP) sensor No. 2 circuit low input ON 1 CCM C, O, R x
DTC P2128 Accelerator pedal position (APP) sensor No. 2 circuit high input ON 1 CCM C, O, R x
DTC P2135 Throttle position sensor No. 1/No. 2 voltage correlation problem ON 1 CCM C, O, R x
DTC P2138 Accelerator pedal position (APP) sensor No. 1/No. 2 voltage correlation problem ON 1 CCM C, O, R x
DTC P2177(3) Fuel system too lean at off idle ON 2 Fuel system C, R x
DTC P2178(3) Fuel system too rich at off idle ON 2 Fuel system C, R x
DTC P2187(3) Fuel system too lean at idle ON 2 Fuel system C, R x
DTC P2188(3) Fuel system too rich at idle ON 2 Fuel system C, R x
DTC P2195 Front HO2S signal stuck lean ON 2 HO2S C x
DTC P2196 Front HO2S signal stuck rich ON 2 HO2S C x
DTC P2228 BARO sensor circuit low input ON 1 CCM C, O, R x
DTC P2229 BARO sensor circuit high input ON 1 CCM C, O, R x
DTC P2237(3) Front HO2S positive current control circuit open ON 2 HO2S C, O, R x
DTC P2251(3) Front HO2S negative current control circuit open ON 2 HO2S C, O, R x
DTC P2270(2) Middle HO2S signal stuck lean ON 2 HO2S C x
DTC P2271(2) Middle HO2S signal stuck rich ON 2 HO2S C x
DTC P2274(2) Rear HO2S signal stuck lean ON 2 HO2S C x
DTC P2275(2) Rear HO2S signal stuck rich ON 2 HO2S C x
DTC P2401 EVAP system leak detection pump motor circuit low ON 2 CCM C, R x
DTC P2402 EVAP system leak detection pump motor circuit high ON 2 CCM C, R x
DTC P2404 EVAP system leak detection pump sensor circuit malfunction ON 2 CCM C, R x
DTC P2405 EVAP system leak detection pump sensor circuit low input ON 2 CCM C, R x
DTC P2407 EVAP system leak detection pump sensor circuit intermittent ON 2 CCM C, R x
DTC P2502 Generator terminal B circuit open OFF 1 - C, R x
DTC P2503 Generator output voltage signal no electricity OFF 1 Other C, R x
DTC P2504 Battery overcharge OFF 1 Other C, R x
DTC P2507 PCM +BB (back-up battery) voltage low ON 1 CCM C, O, R x
DTC P2610 PCM internal engine off timer performance ON 2 CCM C x
DTC P2676 Variable air duct (VAD) solenoid valve circuit low input OFF 1 Other C, O, R x
DTC P2677 Variable air duct (VAD) solenoid valve circuit high input OFF 1 Other C, O, R x
U0073 CAN system communication error (See DTC TABLE [MULTIPLEX COMMUNICATION SYSTEM (L3, AJ)] ).
U0101(6) Communication error to TCM (See DTC TABLE [MULTIPLEX COMMUNICATION SYSTEM (L3, AJ)] ).
U0121 Communication error to ABS HU/CM (See DTC TABLE [MULTIPLEX COMMUNICATION SYSTEM (L3, AJ)] ).
U0155 Communication error to instrument cluster (See DTC TABLE [MULTIPLEX COMMUNICATION SYSTEM (L3, AJ)] ).
(1) C: CMDTC self test, O; KOEO self-test, R; KOER self-test
(2) California emission regulation applicable ATX model
(3) Except for California emission regulation applicable ATX model
(4) California emission regulation applicable model
(5) MTX model
(6) ATX model
RENDER: 1.0x

NO RELATED

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
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