LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2010 >> MX-5 Miata Sport, Automatic >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Engine Performance DTCS
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine Performance DTCS

ENGINE PERFORMANCE DTCS

DTC Description Refer To
B1342 PCM malfunction See <DTC B1342 [LF] .
P0011 CMP timing over-advanced See <DTC P0011 [LF] .
P0012 CMP timing over-retarded See <DTC P0012 [LF] .
P0016 CKP-CMP correlation See <DTC P0016 [LF] .
P0030 A.F sensor heater control circuit problem See <DTC P0030 [LF] .
P0031 A.F sensor heater circuit low input See <DTC P0031 [LF] .
P0032 A.F sensor heater circuit high input See <DTC P0032 [LF] .
P0037 HO2S heater circuit low input See <DTC P0037 [LF] .
P0038 HO2S heater circuit high input See <DTC P0038 [LF] .
P0069 Manifold absolute pressure.atmospheric pressure correlation See <DTC P0069 [LF] .
P0101 MAF sensor circuit range.performance problem See <DTC P0101 [LF] .
P0102 MAF sensor circuit low input See <DTC P0102 [LF] .
P0103 MAF sensor circuit high input See <DTC P0103 [LF] .
P0107 MAP sensor circuit low input See <DTC P0107 [LF] .
P0108 MAP sensor circuit high input See <DTC P0108 [LF] .
P0111 IAT sensor circuit range.performance problem See <DTC P0111 [LF] .
P0112 IAT sensor circuit low input See <DTC P0112 [LF] .
P0113 IAT sensor circuit high input See <DTC P0113 [LF] .
P0116 Engine coolant temperature circuit range.performance problem See <DTC P0116 [LF] .
P0117 ECT sensor circuit low input See <DTC P0117 [LF] .
P0118 ECT sensor circuit high input See <DTC P0118 [LF] .
P0122 TP sensor No. 1 circuit low input See <DTC P0122 [LF] .
P0123 TP sensor No. 1 circuit high input See <DTC P0123 [LF] .
P0125 Excessive time to enter closed loop fuel control See <DTC P0125 [LF] .
P0126 Coolant thermostat stuck open See <DTC P0126, P0128 [LF] .
P0128
P0130 A.F sensor circuit problem See <DTC P0130 [LF] .
P0131 A.F sensor circuit low input See <DTC P0131 [LF] .
P0132 A.F sensor circuit high input See <DTC P0132 [LF] .
P0133 A.F sensor circuit problem See <DTC P0133 [LF] .
P0134 A.F sensor no activity detected See <DTC P0134 [LF] .
P0137 HO2S circuit low input See <DTC P0137 [LF] .
P0138 HO2S circuit high input See <DTC P0138 [LF] .
P0139 HO2S circuit slow response See <DTC P0139 [LF] .
P0140 HO2S no activity detected See <DTC P0140 [LF] .
P0171 Fuel trim system too lean See <DTC P0171 [LF] .
P0172 Fuel trim system too rich See <DTC P0172 [LF] .
P0222 TP sensor No. 2 circuit low input See <DTC P0222 [LF] .
P0223 TP sensor No. 2 circuit high input See <DTC P0223 [LF] .
P0300 Random misfire detected See <DTC P0300 [LF] .
P0301 Cylinder No. 1 misfire detected See <DTC P0301, P0302, P0303, P0304 [LF] .
P0302 Cylinder No. 2 misfire detected
P0303 Cylinder No. 3 misfire detected
P0304 Cylinder No. 4 misfire detected
P0327 KS circuit low input See <DTC P0327 [LF] .
P0328 KS circuit high input See <DTC P0328 [LF] .
P0335 CKP sensor circuit problem See <DTC P0335 [LF] .
P0340 CMP sensor circuit problem See <DTC P0340 [LF] .
P0401 EGR flow insufficient detected See <DTC P0401 [LF] .
P0403 EGR valve (stepping motor) circuit problem See <DTC P0403 [LF] .
P0421 Warm up catalyst system efficiency below threshold See <DTC P0421 [LF] .
P0441 EVAP system incorrect purge flow See <DTC P0441 [LF] .
P0442 EVAP system leak detected (small leak) See <DTC P0442, P0455, P0456 [LF] .
P0443 Purge solenoid valve circuit problem See <DTC P0443 [LF] .
P0446 Change over valve (COV) (EVAP system leak detection pump) stuck close See <DTC P0446 [LF] .
P0455 EVAP system leak detected (gross leak.no flow) See <DTC P0442, P0455, P0456 [LF] .
P0456 EVAP system leak detected (very small leak)
P0461 Fuel gauge sender unit range.performance problem See <DTC P0461 [LF] .
P0462 Fuel gauge sender unit circuit low input See <DTC P0462 [LF] .
P0463 Fuel gauge sender unit circuit high input See <DTC P0463 [LF] .
P0480 Cooling fan relay No. 1 control circuit malfunction See <DTC P0480 [LF] .
P0481 Cooling fan relay No. 2 control circuit malfunction See <DTC P0481 [LF] .
P0482 Cooling fan relay No. 3 control circuit malfunction See <DTC P0482 [LF] .
P0500 VSS circuit problem See <DTC P0500 [LF] .
P0505 Idle speed control system problem See <DTC P0505 [LF] .
P0506 Idle speed control system RPM lower than expected See <DTC P0506 [LF] .
P0507 Idle speed control system RPM higher than expected See <DTC P0507 [LF] .
P050A Cold start idle air control system performance problem See <DTC P050A [LF] .
P050B Cold start ignition timing performance problem See <DTC P050B [LF] .
P0550 PSP switch circuit malfunction See <DTC P0550 [LF] .
P0564 Cruise control switch circuit malfunction See <DTC P0564 [LF] .
P0571 Brake switch circuit problem See <DTC P0571 [LF] .
P0601 PCM memory check sum error See <DTC P0601 [LF] .
P0602 PCM programming error See <DTC P0602 [LF] .
P0604 PCM random access memory (RAM) error See <DTC P0604 [LF] .
P0606 PCM processor error See <DTC P0606 [LF] .
P0610 PCM vehicle options error See <DTC P0610 [LF] .
P0638 Throttle valve actuator control circuit range.performance problem See <DTC P0638 [LF] .
P0661 Variable intake air solenoid valve circuit low input See <DTC P0661 [LF] .
P0662 Variable intake air solenoid valve circuit high input See <DTC P0662 [LF] .
P0685 Main relay control circuit open See <DTC P0685 [LF] .
P0703 Brake switch input circuit problem See <DTC P0703 [LF] .
P0704 CPP switch input circuit problem See <DTC P0704 [LF] .
P0850 Neutral switch input circuit problem See <DTC P0850 [LF] .
P1260 Immobilizer system problem See <DTC P1260 [LF] .
P2004 Variable tumble shutter valve stuck open See <DTC P2004 [LF] .
P2006 Variable tumble shutter valve stuck closed See <DTC P2006 [LF] .
P2009 Variable tumble solenoid valve circuit low input See <DTC P2009 [LF] .
P2010 Variable tumble solenoid valve circuit high input See <DTC P2010 [LF] .
P2088 OCV circuit low input See <DTC P2088 [LF] .
P2089 OCV circuit high input See <DTC P2089 [LF] .
P2096 Target A.F feedback system too lean See <DTC P2096 [LF] .
P2097 Target A.F feedback system too rich See <DTC P2097 [LF] .
P2101 Throttle valve actuator circuit range.performance problem See <DTC P2101 [LF] .
P2107 Throttle valve actuator control module processor error See <DTC P2107 [LF] .
P2108 Throttle valve actuator control module performance error See <DTC P2108 [LF] .
P2109 TP sensor minimum stop range.performance problem See <DTC P2109 [LF] .
P2112 Throttle valve actuator control system range.performance problem See <DTC P2112 [LF] .
P2119 Throttle valve actuator control throttle body range.performance problem See <DTC P2119 [LF] .
P2122 APP sensor No. 1 circuit low input See <DTC P2122 [LF] .
P2123 APP sensor No. 1 circuit high input See <DTC P2123 [LF] .
P2127 APP sensor No. 2 circuit low input See <DTC P2127 [LF] .
P2128 APP sensor No. 2 circuit high input See <DTC P2128 [LF] .
P2135 TP sensor No. 1.No. 2 voltage correlation problem See <DTC P2135 [LF] .
P2138 APP sensor No. 1.No. 2 voltage correlation problem See <DTC P2138 [LF] .
P2195 A.F sensor signal stuck lean See <DTC P2195 [LF] .
P2196 A.F sensor signal stuck rich See <DTC P2196 [LF] .
P2228 BARO sensor circuit low input See <DTC P2228 [LF] .
P2229 BARO sensor circuit high input See <DTC P2229 [LF] .
P2401 EVAP system leak detection pump motor circuit low input See <DTC P2401 [LF] .
P2402 EVAP system leak detection pump motor circuit high input See <DTC P2402 [LF] .
P2404 EVAP system leak detection pump sense circuit problem See <DTC P2404 [LF] .
P2405 EVAP system leak detection pump sense circuit low input See <DTC P2405 [LF] .
P2502 Charging system voltage problem See <DTC P2502 [LF] .
P2503 Charging system voltage low input See <DTC P2503 [LF] .
P2504 Charging system voltage high input See <DTC P2504 [LF] .
P2507 PCM battery voltage low input See <DTC P2507 [LF] .
P2610 PCM internal engine off timer performance problem See <DTC P2610 [LF] .
U0073 CAN system communication error
U0101 Communication error to TCM
U0121 Communication error to ABS HU.CM or DSC HU.CM
U0155 Communication error to instrument cluster
scientia non olet · About LEMON Manuals