Section 768 (On-Board Diagnostic [Engine Control System])
WARNING: This page is about a different car, the 2004 Mazda 3. 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
- OBD Pending Trouble Code
- OBD Freeze Frame Data
- OBD On-Board System Readiness Test
- OBD Read/Clear Diagnostic Test Result
- OBD Parameter Identification (PID) Access
- On-Board Diagnostic Test
- After Repair Procedure
- OBD-II Drive Mode
- Notes
- PCM Adaptive Memory Production Drive Mode
- Except for California emission regulation applicable model
- California emission regulation applicable model
- EGR System Repair Verification Drive Mode
- HO2S heater, HO2S, and TWC Repair Verification Drive Mode
- EVAP System Repair Verification Drive Mode
- PCM Adaptive Memory Production, EGR, HO2S heater, HO2S, TWC, and EVAP System Repair Verification Drive Mode
- Diagnostic Monitoring Test Results
- DTC Table
- DTC P0011: CMP Timing Over-Advanced
- DTC P0012: CMP Timing Over-Retarded
- DTC P0016: CKP-CMP Correlation
- DTC P0030: Front Ho2S Heater Control Circuit Problem
- DTC P0031: Front Ho2S Heater Circuit Low Input
- DTC P0032: Front Ho2S Heater Circuit High Input
- DTC P0037: Middle Ho2S Heater Circuit Low Input
- DTC P0038: Middle Ho2S Heater Circuit High Input
- DTC P0043: Rear Ho2S Heater Circuit Low Input
- DTC P0044: Rear Ho2S Heater Circuit High Input
- DTC P0101: MAF Circuit Range/Performance Problem
- DTC P0102: MAF Circuit Low Input
- DTC P0103: MAF Sensor Circuit High Input
- DTC P0106: Map Sensor Performance Problem
- DTC P0107: Map Sensor Circuit Low Input
- DTC P0108: Map Sensor Circuit High Input
- DTC P0111: IAT Circuit Range/Performance Problem
- DTC P0112: IAT Sensor Circuit Low Input
- DTC P0113: IAT Sensor Circuit High Input
- DTC P0117: ECT Sensor Circuit Low Input
- DTC P0118: ECT Sensor Circuit High Input
- DTC P0122: TP Sensor No. 1 Circuit Low Input
- DTC P0123: TP Sensor No. 1 Circuit High Input
- DTC P0125: Excessive Time To Enter Closed Loop Fuel Control
- DTC P0126 & P0128: Coolant Thermostat Stuck Open
- DTC P0130: Front Ho2S Circuit Problem
- DTC P0131: Front Ho2S Circuit Low Input
- DTC P0132: Front Ho2S Circuit High Input
- DTC P0133: Front Ho2S Circuit Problem
- DTC P0134: Front Ho2S No Activity Detected
- DTC P0138: Middle Rear Ho2S Circuit High Input
- DTC P0139: Middle Ho2S Circuit Problem
- DTC P0140: Rear Ho2S No Activity Detected
- DTC P0144: Rear Ho2S Circuit High Input
- DTC P0145: Rear Ho2S Circuit Problem
- DTC P0171: Fuel Trim System Too Lean
- DTC P0172: Fuel Trim System Too Rich
- DTC P0222: TP Sensor No. 2 Circuit Low Input
- DTC P0223: TP Sensor No. 2 Circuit High Input
- DTC P0300: Random Misfire Detected
- DTC P0301-P0304: Cylinder Misfire Detected
- DTC P0327: KS Circuit Low Input
- DTC P0328: KS Circuit High Input
- DTC P0335: CKP Sensor Circuit Problem
- DTC P0340: CMP Sensor Circuit Problem
- DTC P0401: EGR Flow Insufficient Detected
- DTC P0403: EGR Valve (Stepper Motor) Circuit Problem
- DTC P0421: Catalyst System Efficiency Below Threshold
- DTC P0441: Evaporative Emission Control System Incorrect Purge Flow
- DTC P0442: Evaporative Emission Controls System Leak Detected (Small Leak)
- DTC P0443: Purge Solenoid Valve Circuit Problem
- DTC P0446: Change Over Valve (EVAP System Leak Detection Pump) Stuck Closed
- DTC P0455: Evaporative Emission Control System Leak Detected (Gross Leak)
- DTC P0456: Evaporative Emission Control System Leak Detected (Very Small Leak)
- DTC P0461: Fuel Gauge Sender Unit Circuit Range/Performance Problem
- DTC P0462: Fuel Gauge Sender Unit Circuit Low Input
- DTC P0463: Fuel Gauge Sender Unit Circuit High Input
- DTC P0480: Fan Control Circuit Problem
- DTC P0500: VSS Circuit Problem
- DTC P0505: IAC System Problem
- DTC P0506: Idle Control System Rpm Lower Than Expected
- DTC P0507: Idle Control System Rpm Higher Than Expected
- DTC P0564: Cruise Control Switch Circuit Malfunction
- DTC P0571: Brake Switch Circuit Problem
- DTC P0601: Pcm Memory Check Sum Error
- DTC P0602: Pcm Programming Error
- DTC P0604: Pcm Random Access Memory Error
- DTC P0606: ECM/Pcm Processor
- DTC P0607: Pcm Performance Problem
- DTC P0610: Pcm Vehicle Options Error
- DTC P0638: Throttle Actuator Control Circuit Range/Performance Problem
- DTC P0661: Variable Intake-Air Solenoid Valve Circuit Low Input
- DTC P0662: Variable Intake-Air Solenoid Valve Circuit High Input
- DTC P0703: Brake Switch Input Circuit Problem
- DTC P0704: Clutch Pedal Position Switch Input Circuit Problem
- DTC P0850: Neutral Switch Input Circuit Problem
- DTC P1260: Immobilizer System Problem
- DTC P2004: Variable Tumble Shutter Valve Stuck Open
- DTC P2006: Variable Tumble Shutter Valve Stuck Closed
- DTC P2009: Variable Tumble Solenoid Valve Circuit Low Input
- DTC P2010: Variable Tumble Solenoid Valve Circuit High Input
- DTC P2088: Oil Control Valve Circuit Low
- DTC P2089: Oil Control Valve Circuit High
- DTC P2096: Target A/F Feedback System Too Lean
- DTC P2097: Target A/F Feedback System Too Rich
- DTC P2100: Throttle Actuator Circuit Open
- DTC P2101: Throttle Actuator Circuit Range/Performance
- DTC P2102: Throttle Actuator Circuit Low Input
- DTC P2103: Throttle Actuator Circuit High Input
- DTC P2107: Throttle Actuator Control Module Processor Error
- DTC P2108: Throttle Actuator Control Module Performance Error
- DTC P2109: TP Sensor Minimum Stop/Performance Problem
- DTC P2112: Throttle Actuator Control System Range/Performance Problem
- DTC P2119: Throttle Actuator Control Throttle Body Range/Performance Problem
- DTC P2122: Accelerator Pedal Position Sensor No. 1 Circuit Low Input
- DTC P2123: Accelerator Pedal Position Sensor No. 1 Circuit High Input
- DTC P2126: App Sensor No. 2 Range/Performance Problem
- DTC P2127: App Sensor No. 2 Circuit Low Input
- DTC P2128: App Sensor No. 2 Circuit High Input
- DTC P2135: TP Sensor No. 1 / No. 2 Voltage Correlation Problem
- DTC P2138: App Sensor No. 1 / No. 2 Voltage Correlation Problem
- DTC P2177: Fuel System Too Lean At Off Idle
- DTC P2178: Fuel System Too Rich At Off Idle
- DTC P2187: Fuel System Too Lean At Idle
- DTC P2188: Fuel System Too Rich Idle
- DTC P2195: Front Ho2S Signal Stuck Lean
- DTC P2196: Front Ho2S Signal Stuck Rich
- DTC P2228: BARO Sensor Circuit Low Input
- DTC P2229: BARO Sensor Circuit High Input
- DTC P2270: Middle Ho2S Signal Stuck Lean
- DTC P2271: Middle Ho2S Signal Stuck Rich
- DTC P2274: Rear Ho2S Signal Stuck Lean
- DTC P2275: Rear Ho2S Signal Stuck Rich
- DTC P2401: EVAP System Leak Detection Pump Motor Circuit Low
- DTC P2402: EVAP System Leak Detection Pump Motor Circuit High
- DTC P2404: EVAP System Leak Detection Pump Sense Circuit Problem
- DTC P2405: EVAP System Leak Detection Pump Sense Circuit Low Input
- DTC P2407: EVAP System Leak Detection Pump Sense Circuit Intermittent
- DTC P2502: Charging System Voltage Problem
- DTC P2503: Charging System Voltage Low
- DTC P2504: Charging System Voltage High
- DTC P2507: Pcm B+ Voltage Low