Section 154 (On-Board Diagnostic [Engine Control System AJ))
WARNING: This page is about a different car, the 2004 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
- Control System Wiring Diagram
- Monitoring System & Control System Device Relationship Chart
- 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 (H02S Heater, H02S & TWC Repair Verification Drive Mode) (Cal: AJ57EM060AJV5010 (M/T), AJ58EM060AJVN010 (A/T) Only)
- Mode 3 (H02S Heater, H02S & TWC Repair Verification Drive Mode) (Cal: Except For AJ57EM060AJV5010 (M/T), AJ58EM060AJVN010 (A/T))
- Mode 6 (EVAP System Repair Verification Drive Mode)
- Single Drive Mode (Pcm Adaptive Memory Produce, EGR System, H02S Heater, H02S, TWC & EVAP System Repair Verification Drive Mode) (Cal: AJ57EM060AJV5010 (M/T), AJ58EM060AJVN010 (A/T) Only)
- Single Drive Mode (Pcm Adaptive Memory Produce, EGR System, H02S Heater, H02S, TWC & EVAP System Repair Verification Drive Mode) (Cal: Except For AJ57EM060AJV5010 (M/T), AJ58EM060AJVN010 (A/T))
- Diagnostic Monitoring Test Results
- DTC Table
- DTC P0011: CMP Timing Over-Advanced (RH)
- DTC P0012: CMP Timing Over-Retarded (RH)
- DTC P0021: CMP Timing Over-Advanced (LH)
- DTC P0022:CMP Timing Over-Retarded (LH)
- DTC P0031: Ho2S Heater (RF) Circuit Low
- DTC P0032: Ho2S Heater (RF) Circuit High
- DTC P0037: Ho2S Heater (RR) Circuit Low
- DTC P0038: Ho2S Heater (RR) Circuit High
- DTC P0051: Ho2S Heater (LF) Circuit Low
- DTC P0052: Ho2S Heater (LF) Circuit High
- DTC P0057: Ho2S Heater (LR) Circuit Low
- DTC P0058: Ho2S Heater (LR) Circuit High
- DTC P0101: MAF Sensor Inconsistent With TP Sensor
- DTC P0102: MAF Circuit Low Input
- DTC P0103: MAF Circuit High Input
- DTC P0111: IAT Circuit Performance Problem
- DTC P0112: IAT Circuit Low Input
- DTC P0113: IAT Circuit High Input
- DTC P0117: ECT Circuit Low Input
- DTC P0118: ECT 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
- DTC P0131 & P0151: Ho2S (RF) Circuit Low Input
- DTC P0132 & P0152: Ho2S (RF) Circuit High Input
- DTC P0133 & P0153: Ho2S (RF) Circuit Malfunction
- DTC P0134 & P0154: Ho2S (RF) Circuit No Activity Detected
- DTC P0138 & P0158: Ho2S (RR) Circuit High Input
- DTC P0139 & P0159: Ho2S (RR) Circuit Problem
- DTC P0140 & P0160: Ho2S (RF) Circuit No Activity Detected
- DTC P0171 & P0174: Fuel Trim System (RH) Too Lean
- DTC P0172 & P0175: Fuel Trim System (RH) 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, P0302, P0303, P0304, P0305 & P0306: Cylinder Misfire Detected
- DTC P0325: KS Circuit
- DTC P0335: CKP Sensor Circuit Malfunction
- DTC P0340: CMP Sensor (RH) Circuit Malfunction
- DTC P0345: CMP Sensor (LH) Circuit Malfunction
- DTC P0401: EGR Flow Insufficient Detected
- DTC P0403: EGR Valve (Stepper Motor) Circuit Malfunction
- DTC P0421 & P0431: Warm-Up Catalyst System Efficiency Below Threshold
- DTC P0441: EVAP Control System Incorrect Purge Flow
- DTC P0442: EVAP Control System Leak Detected ( Small Leak)
- DTC P0443: EVAP Control System Purge Control Valve Circuit Malfunction
- DTC P0446: Change-Over Valve (EVAP System Leak Detection Pump) Stuck Closed
- DTC P0455: EVAP Control System Leak Detected (Large Leak)
- DTC P0456: EVAP 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 Circuit Malfunction
- DTC P0500: VSS Circuit Malfunction
- DTC P0505: Idle Control System Malfunction
- DTC P0506: Idle Control System Rpm Lower Than Expected
- DTC P0507: Idle Control System Rpm Higher Than Expected
- DTC P0550: PSP Switch Malfunction
- DTC P0564: Cruise Control Switch Circuit Malfunction
- DTC P0571: Brake Switch Circuit Malfunction
- DTC P0602: Pcm Programming Error
- DTC P0606: ECM/Pcm Processor
- DTC P0610: Control Module Vehicle Options Error
- DTC P0703: Brake Switch No. 1 Input Malfunction
- DTC P0704: Clutch Switch Input Malfunction
- DTC P0850: Neutral Switch Input Malfunction
- DTC P1309: Pcm Ic For Misfire Detection
- DTC P1410: VAD Control System Circuit Malfunction
- DTC P1487: EGR Boost Sensor Solenoid Valve Circuit Malfunction
- DTC P1562: Pcm +BB Voltage Low
- DTC P2088: CMP Actuator (RH) Circuit Low
- DTC P2089: CMP Actuator (RH) Circuit High
- DTC P2092: CMP Actuator (LH) Circuit Low
- DTC P2093: CMP Actuator (LH) Circuit High
- DTC P2100: Throttle Actuator Control Motor Circuit/Open
- DTC P2101: Throttle Actuator Control Motor Circuit Range/Performance
- DTC P2105: Throttle Actuator Control System - Forced Engine Shutdown
- DTC P2107: Throttle Actuator Control Module Processor
- DTC P2110: Throttle Actuator Control System - Forced Limited Rpm
- DTC P2111 & P2112: Throttle Actuator Control System - Stuck Open
- DTC P2119: Throttle Actuator Control Throttle Body Range/Performance
- DTC P2122: App Sensor No.1 Circuit Low Input
- DTC P2123: App Sensor No.1 Circuit High Input
- 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
- DTC P2138: App Sensor No.1/No.2 Voltage Correlation
- DTC P2195 & P2197: Ho2S Signal Stuck Lean
- DTC P2196 & P2198: Ho2S Signal Stuck Rich
- DTC P2227: EGR Boost Sensor Circuit Performance Problem
- DTC P2228: EGR Boost Sensor Circuit Low Input
- DTC P2229: EGR Boost Sensor Circuit High Input
- DTC P2271 & P2273: Ho2S Signal Stuck Rich
- DTC P2401: EVAP System Leak Detection Pump Control Circuit Low
- DTC P2402: EVAP System Leak Detection Pump Control Circuit High
- DTC P2404: EVAP System Leak Detection Pump Sense Circuit Malfunction
- DTC P2405: EVAP System Leak Detection Pump Sense Circuit Low Input
- DTC P2407: EVAP System Leak Detection Pump Sense Circuit Intermittent
- DTC P2502: Generator Terminal B Circuit Open
- DTC P2503: Generator Output Voltage Signal No Electricity
- DTC P2504: Battery Overcharge