Section 150 (On-Board Diagnostic [Engine Control System AJ])
WARNING: This page is about a different car, the 2004 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
- Control System Wiring Diagram
- Monitoring System And Control System Device Relationship Chart
- Foreword
- OBD-II Pending Trouble Codes
- OBD-II Freeze Frame Data
- OBD-II On Board System Readiness Test
- OBD-II Diagnostic Monitoring Test Results
- OBD-II Read/Clear Diagnostic Test Results
- OBD-II Parameter Identification (PID) Access
- On-Board Diagnostic Test
- After Repair Procedure
- OBD-II Drive Mode
- Notes
- Mode 1 (PCM Adaptive Memory Produce Drive Mode)
- Mode 2 (EGR System Repair Verification Drive Mode)
- Mode 3 (HO2S heater, HO2S, and TWC Repair Verification Drive Mode)
- Mode 6 (EVAP System Repair Verification Drive Mode)
- Single Drive (PCM Adaptive Memory Produce, EGR System Repair Verification, HO2S heater, HO2S TWC, and EVAP System Verification Drive Mode)
- Diagnostic Monitoring Test Results
- Diagnostic Trouble Code Index
- DTC Table
- DTC P0031: Ho2S Heater (Front, RH) Circuit Low
- DTC P0032: Ho2S Heater (Front, RH) Circuit High
- DTC P0037: Ho2S Heater (Rear, RH) Circuit Low
- DTC P0038: Ho2S Heater (Rear, RH) Circuit High
- DTC P0051: Ho2S Heater (Front, LH) Circuit Low
- DTC P0052: Ho2S Heater (Front, LH) Circuit High
- DTC P0057: Ho2S Heater (Rear, LH) Circuit Low
- DTC P0058: Ho2S Heater (Rear, LH) Circuit High
- DTC P0101: MAF Sensor Inconsistent With TP Sensor
- DTC P0102: MAF Circuit Low Input
- DTC P0103: MAF Circuit High Input
- DTC P0106: EGR Boost Sensor Circuit Performance Problem
- DTC P0107: EGR Boost Sensor Circuit Low Input
- DTC P0108: EGR Boost Sensor Circuit High Input
- DTC P0111: IAT Performance Problem
- DTC P0112: IAT Circuit Low Input
- DTC P0113: IAT Circuit High Input
- DTC P0116: ECT Circuit Performance Problem
- DTC P0117: ECT Circuit Low Input
- DTC P0118: ECT Circuit High Input
- DTC P0121: Throttle Position Stuck Closed
- DTC P0122: TP Circuit Low Input
- DTC P0123: TP Circuit High Input
- DTC P0125: Excessive Time To Enter Closed Loop Fuel Control
- DTC P0126, P0128: Coolant Thermostat Stuck Closed
- DTC P0131, P0132, P0151, P0152: Ho2S (Front, RH) No Inversion (Stuck Low), (Stuck High); Ho2S (Front, LH) No Inversion (Stuck Low), (Stuck High)
- DTC P0133, P0153: Ho2S (Front, RH) Circuit Malfunction; Ho2S (Front, LH) Circuit Malfunction
- DTC P0134, P0154: Ho2S (Front, RH) Circuit No Activity Detected; Ho2S (Front, LH) Circuit No Activity Detected
- DTC P0138, P0158: Ho2S (Rear, RH) Circuit High Input; Ho2S (Rear, LH) Circuit High Input
- DTC P0140, P0160: Ho2S (Rear, RH) Circuit No Activity Detected; Ho2S (Rear, LH) Circuit No Activity Detected
- DTC P0171, P0174: Fuel Trim System (RH) Too Lean; Fuel Trim System (LH) Too Lean
- DTC P0172, P0175: Fuel Trim System (RH) Too Rich; Fuel Trim System (LH) Too Rich
- DTC P0300: Random Misfire Detected
- DTC P0301, P0302, P0304, P0305, P0306: Cylinder No.1; No.2; No.3; No.4; No. 5; No. 6 Misfire Detected
- DTC P0327: Knock Sensor Circuit Low Input
- DTC P0328: Knock Sensor Circuit High Input
- DTC P0335: CKP Sensor Circuit Malfunction
- DTC P0340: CMP Sensor Circuit Malfunction
- DTC P0401:EGR Flow Insufficient Detected
- DTC P0403: EGR Valve (Stepper Motor) Circuit Malfunction
- DTC P0421, P0431:Warm-Up Catalyst System (RH) Efficiency Below Threshold; Warm-Up Catalyst System (LH) Efficiency Below Threshold
- DTC P0441: Evaporative Emission Control System Incorrect Purge Flow
- DTC P0442: Evaporative Emission Control System Leak Detected (Small Leak)
- DTC P0443: Evaporative Emission Control System Purge Control Valve Circuit Malfunction
- DTC P0446: Change Over Valve (COV) (EVAP System Leak Detection Pump) Stuck Closed
- DTC P0456: Evaporative Emission Control System Leak Detected (Very Small Leak)
- DTC P0461: Fuel Gauge Sender Unit Circuit Range/Performance
- DTC P0462: Fuel Gauge Sender Unit Circuit Low Input
- DTC P0463: Fuel Gauge Sender Unit Circuit High Input
- DTC P0480: Fan Control Module Circuit Malfunction
- DTC P0500: Vehicle Speed Sensor (VSS) Circuit Malfunction
- DTC P0505: IAC Valve Circuit Malfunction
- DTC P0506: Idle Control System Rpm Lower Than Expected
- DTC P0507: Idle Control System Rpm Higher Than Expected
- DTC P0550: PSP Switch Circuit Malfunction
- DTC P0660: Intake Manifold Communication Control (IMCC) Circuit Malfunction
- DTC P0703: Brake Switch Input Malfunction
- DTC P1309:Pcm Ic For Misfire Detection
- DTC P1487: EGR Boost Sensor Solenoid Valve Circuit Malfunction
- DTC P1562: Pcm+BB (Back-Up Battery) Voltage Low
- DTC P1602: Immobilizer Unit-Pcm Communication Error
- DTC P1603: Key Id Numbers Are Not Registered In Pcm
- DTC P1604: Code Word Is Not Registered In Pcm
- DTC P1621: Code Word Does Not Match After Engine Cranking
- DTC P1622: Key Id Number Does Not Match
- DTC P1623: Code Word Or Key Id Number Read/Write Error In Pcm
- DTC P1624: Immobilizer System Communication Counter = 0
- DTC P1631:GRNERATOR Output Signal No Electricity
- DTC P1633: Battery Overcharge
- DTC P1634: Generator Terminal B Circuit Open
- DTC P2401: Evaporative Emissions System Leak Detection Pump Motor Circuit Low Input
- DTC P2402: Evaporative Emissions System Leak Detection Pump Motor Circuit High Input
- DTC P2404: Evaporative Emissions System Leak Detection Pump Air Filter Clogging
- DTC P2405: Evaporative Emissions System Leak Detection Pump Orifice Fallen Off
- DTC P2407: Evaporative Emissions System Leak Detection Pump Heater Malfunction
- DTC U0073: Can Bus Off
- DTC U0101: Pcm Cannot Receive Any Signals From TCM