LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2007 >> 6 Mazdaspeed >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Engine Performance DTCS >> L3
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine Performance DTCS: L3

ENGINE PERFORMANCE DIAGNOSTIC TROUBLE CODE (DTC) LIST - (L3)

DTC Condition Monitor item Self-test type
C: CMDTC, O; KOEO, R; KOER
DTC B1342 PCM is defective. - C, O
DTC P0011 CMP Timing over-advanced CCM C, R
DTC P0012 CMP Timing over-retarded CCM C, R
DTC P0016 CKP-CMP correlation CCM C
DTC P0030 Front HO2S heater control circuit problem HO2S heater C, O, R
DTC P0031 Front HO2S heater circuit low input HO2S heater C, O, R
DTC P0032 Front HO2S heater circuit high input HO2S heater C, O, R
DTC P0037 Middle (CA)/Rear (except CA) HO2S heater circuit low input HO2S heater C, O, R
DTC P0038 Middle (CA)/Rear (except CA) HO2S heater circuit high input HO2S heater C, O, R
DTC P0043 (CA) Rear HO2S heater circuit low input HO2S heater C, O, R
DTC P0044 (CA) Rear HO2S heater circuit high input HO2S heater C, O, R
DTC P0069 MAF circuit range/performance problem CCM C
DTC P0101 Manifold absolute pressure/atmospheric pressure correlation CCM C
DTC P0102 MAF circuit low input CCM C, O, R
DTC P0103 MAF circuit high input CCM C, O, R
DTC P0107 MAP sensor circuit low input CCM C, O, R
DTC P0108 MAP sensor circuit high input CCM C, O, R
DTC P0111 IAT circuit performance problem CCM C
DTC P0112 IAT circuit low input CCM C, O, R
DTC P0113 IAT circuit high input CCM C, O, R
DTC P0116 Engine coolant temperature circuit range/performance Engine cooling system C
DTC P0117 ECT circuit low input Engine cooling system C, O, R
DTC P0118 ECT circuit high input Engine cooling system C, O, R
DTC P0122 TP sensor No.1 circuit low input CCM C, O, R
DTC P0123 TP sensor No.1 circuit high input CCM C, O, R
DTC P0125 Excessive time to enter closed loop fuel control Engine cooling system C
DTC P0126 Coolant thermostat stuck open Engine cooling system C
DTC P0128 Coolant thermostat stuck open Engine cooling system C
DTC P0130 (CA) Front HO2S circuit problem HO2S C, O, R
DTC P0131 Front HO2S circuit low input HO2S C, O, R
DTC P0132 Front HO2S circuit high input HO2S C, O, R
DTC P0133 Front HO2S circuit problem HO2S C
DTC P0134 Front HO2S circuit no activity detected HO2S C, R
DTC P0137 (except CA) Rear HO2S circuit low input HO2S C, O, R
DTC P0138 Middle (CA)/Rear (except CA) HO2S circuit high input HO2S C, O, R
DTC P0139 Middle (CA)/Rear (except CA) HO2S circuit malfunction HO2S C
DTC P0140 (except CA) Rear HO2S circuit no activity detected HO2S C, R
DTC P0144 (CA) Rear HO2S circuit high input HO2S C, O, R
DTC P0171 (CA) Fuel trim system too lean Fuel system C, R
DTC P0172 (CA) Fuel trim system too rich Fuel system C, R
DTC P0222 TP sensor No.2 circuit low input CCM C, O, R
DTC P0223 TP sensor No.2 circuit high input CCM C, O, R
DTC P0300 Random misfire detected Misfire C, R
DTC P0301 Cylinder No. 1 misfire detected Misfire C, R
DTC P0302 Cylinder No.2 misfire detected Misfire C, R
DTC P0303 Cylinder No.3 misfire detected Misfire C, R
DTC P0304 Cylinder No.4 misfire detected Misfire C, R
DTC P0327 Knock sensor circuit low input CCM C, O, R
DTC P0328 Knock sensor circuit high input CCM C, O, R
DTC P0335 CKP sensor circuit malfunction CCM C
DTC P0340 CMP sensor circuit malfunction CCM C
DTC P0401 EGR flow insufficient detected EGR C, R
DTC P0403 EGR valve (stepper motor) circuit malfunction CCM C, O, R
DTC P0420 (except CA) Catalyst system efficiency below threshold Catalyst C
DTC P042 (CA) Catalyst system efficiency below threshold Catalyst C
DTC P0441 EVAP control system incorrect purge flow EVAP system monitor C, R
DTC P0442 EVAP control system leak detected (small leak) EVAP system monitor C, R
DTC P0443 EVAP control system purge control valve circuit malfunction CCM C, O, R
DTC P0446 Change over valve (COV) (EVAP system leak detection pump) stuck close CCM C, R
DTC P0455 EVAP control system leak detected (gross leak) EVAP system monitor C, R
DTC P0456 (CA) EVAP control system leak detected (very small leak) EVAP system monitor C, R
DTC P0461 Fuel gauge sender unit circuit range/performance CCM C
DTC P0462 Fuel gauge sender unit circuit low input CCM C, O, R
DTC P0463 Fuel gauge sender unit circuit high input CCM C, O, R
DTC P0480 Fan relay No.1 control circuit malfunction CCM C, O, R
DTC P0481 Fan relay No.2 and No.3 control circuit malfunction CCM C, O, R
DTC P0482 Fan relay No.4 control circuit malfunction Other C, O, R
DTC P0500 Vehicle speed sensor (VSS) circuit malfunction CCM C
DTC P0505 Idle control system malfunction - R
DTC P0506 Idle control system RPM lower than expected CCM C
DTC P0507 Idle control system RPM higher than expected CCM C
DTC P0550 PSP switch circuit malfunction CCM C
DTC P0564 Cruise control switch circuit malfunction Other C
DTC P0571 Brake switch circuit malfunction Other C
DTC P0601 Internal control module memory check sum error CCM C, O, R
DTC P0602 PCM programming error CCM C, O, R
DTC P0604 PCM RAM error CCM C, O, R
DTC P0606 PCM processor CCM C, O, R
DTC P0607 (except CA) Control module performance Other C, O, R
DTC P0610 Control module vehicle options error CCM C, O, R
DTC P0638 Throttle actuator control range/performance CCM C
DTC P0661 Variable intake air solenoid valve circuit low input Other C, O, R
DTC P0662 Variable intake-air system solenoid valve circuit high input Other C, O, R
DTC P0703 Brake switch No.1 circuit malfunction CCM C
DTC P0704 (MTX) Clutch switch circuit malfunction CCM C
DTC P0850 (MTX) Neutral switch circuit malfunction CCM C
DTC P2004 Variable tumble shutter valve stuck open CCM C, R
DTC P2006 Variable tumble shutter valve stuck closed CCM C, R
DTC P2009 Variable tumble solenoid valve circuit low input CCM C, O, R
DTC P2010 Variable tumble solenoid valve circuit high input CCM C, O, R
DTC P2088 OCV actuator circuit low CCM C, O, R
DTC P2089 OCV actuator circuit high CCM C, O, R
DTC P2096 Target A/F feedback system too lean Fuel system C
DTC P2097 Target A/F feedback system too rich Fuel system C
DTC P2100 (except CA) Throttle actuator circuit open CCM C, O, R
DTC P2101 Throttle actuator circuit range/performance CCM C, R
DTC P2102 (except CA) Throttle actuator circuit low input CCM C, O, R
DTC P2103 (except CA) Throttle actuator circuit high input CCM C, O, R
DTC P2107 Throttle actuator control module processor problem CCM C, R
DTC P2108 Throttle actuator control module performance problem CCM C, R
DTC P2109 (CA) TP sensor minimum stop range/performance problem CCM C, R
DTC P2112 (CA) Throttle actuator control system range/performance problem CCM C, R
DTC P2119 Throttle actuator control throttle body range/performance CCM C, R
DTC P2122 Accelerator pedal position (APP) sensor No.1 circuit low input CCM C, O, R
DTC P2123 Accelerator pedal position (APP) sensor No.1 circuit high input CCM C, O, R
DTC P2127 Accelerator pedal position (APP) sensor No.2 circuit low input CCM C, O, R
DTC P2128 Accelerator pedal position (APP) sensor No.2 circuit high input CCM C, O, R
DTC P2135 Throttle position sensor No.1/No.2 voltage correlation problem CCM C, O, R
DTC P2138 Accelerator pedal position (APP) sensor No.1/No.2 voltage correlation problem CCM C, O, R
DTC P2177 (except CA) Fuel system too lean at off idle Fuel system C, R
DTC P2178 (except CA) Fuel system too rich at off idle Fuel system C, R
DTC P2187 (except CA) Fuel system too lean at idle Fuel system C, R
DTC P2188
(except CA)
Fuel system too rich at idle Fuel system C, R
DTC P2195 Front HO2S signal stuck lean HO2S C
DTC P2196 Front HO2S signal stuck rich HO2S C
DTC P2228 BARO sensor circuit low input CCM C, O, R
DTC P2229 BARO sensor circuit high input CCM C, O, R
DTC P2237 (except CA) Front HO2S positive current control circuit open HO2S C, O, R
DTC P2251 (except CA) Front HO2S negative current control circuit open HO2S C, O, R
DTC P2270 (CA) Middle HO2S signal stuck lean HO2S C
DTC P2271 (CA) Middle HO2S signal stuck rich HO2S C
DTC P2274 (CA) Rear HO2S signal stuck lean HO2S C
DTC P2275 (CA) Rear HO2S signal stuck rich HO2S C
DTC P2401 EVAP system leak detection pump motor circuit low CCM C, R
DTC P2402 EVAP system leak detection pump motor circuit high CCM C, R
DTC P2404 EVAP system leak detection pump sensor circuit malfunction CCM C, R
DTC P2405 EVAP system leak detection pump sensor circuit low input CCM C, R
DTC P2407 EVAP system leak detection pump sensor circuit intermittent CCM C, R
DTC P2502 Generator terminal B circuit open - C, R
DTC P2503 Generator output voltage signal no electricity Other C, R
DTC P2504 Battery overcharge Other C, R
DTC P2507 PCM +BB (back-up battery) voltage low CCM C, O, R
DTC P2610 PCM internal engine off timer performance CCM C
DTC P2676 Variable air duct (VAD) solenoid valve circuit low input Other C, O, R
DTC P2677 Variable air duct (VAD) solenoid valve circuit high input Other C, O, R