Mazda 2006 MX-5 Service Highlights page 41

DTC No.
P0139 Rear HO2S circuit problem
P0140 Rear HO2S no activity detected
P0222 TP sensor No.2 circuit low input
P0223 TP sensor No.2 circuit high input
P0300 Random misfire detected
P0301 Cylinder No.1 misfire detected
P0302 Cylinder No.2 misfire detected
P0303 Cylinder No.3 misfire detected
P0304 Cylinder No.4 misfire detected
P0327 KS circuit low input
P0328 KS circuit high input
P0335 CKP sensor circuit problem
P0340 CMP sensor circuit problem
P0401 EGR flow insufficient detected
P0403 EGR valve (stepping motor) circuit problem
P0421 Warm up catalyst system efficiency below threshold
P0441 Evaporative emission control system incorrect purge flow
P0442 Evaporative emission control system leak detected (small leak)
P0443 Purge solenoid valve circuit problem
P0446 Change over valve (COV) (EVAP system leak detection pump) stuck close
P0455 Evaporative emission control system leak detected (gross leak)
1
Evaporative emission control system leak detected (very small leak)
P0456*
P0461 Fuel gauge sender unit range/performance problem
P0462 Fuel gauge sender unit circuit low input
P0463 Fuel gauge sender unit circuit high input
P0480 Cooling fan relay No.1 control circuit malfunction
P0481 Cooling fan relay No.2 control circuit malfunction
P0482 Cooling fan relay No.3 control circuit malfunction
*3
VSS circuit problem
P0500
P0505 Idle speed control system problem
P0506 Idle speed control system RPM lower than expected
P0507 Idle speed control system RPM higher than expected
P0550 PSP switch circuit malfunction
P0564 Cruise control switch circuit malfunction
P0571 Brake switch circuit problem
P0601 PCM memory check sum error
P0602 PCM programming error
P0604 PCM random access memory (RAM) error
P0606 PCM processor
P0610 PCM vehicle options error
P0638 Throttle actuator control circuit range/performance problem
P0661 Variable intake air solenoid valve circuit low input
P0662 Variable intake air solenoid valve circuit high input
P0703 Brake switch input circuit problem
*2
Clutch pedal position (CPP) switch input circuit problem
P0704
*2
Neutral switch input circuit problem
P0850
P1260 Immobilizer system problem
P2088 Oil control valve (OCV) circuit low
P2089 Oil control valve (OCV) circuit high
P2096 Target A/F feedback system too lean
P2097 Target A/F feedback system too rich
P2101 Throttle actuator circuit range/performance
ON-BOARD DIAGNOSTIC
Condition
Test condition
KOEO KOER
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01–02
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× ×
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01–02–21