Section 70 (Engine Controls [Self-Diagnostics 2.3L])
WARNING: This page is about a different car, the 2003 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Self-Diagnostic System
- Programming
- Drive Cycles
- Test Equipment
- Summary
- Diagnostic Trouble Code Definitions
- Diagnostic Tests
- Notes
- DTC P0011: CMP Timing - Over Advanced
- DTC P0012: CMP Timing - Over Retarded
- DTC P0031: Front Ho2S Heater Circuit - Low Input
- DTC P0032: Front Ho2S Heater Circuit - High Input
- DTC P0037: Rear Ho2S Heater Circuit - Low Input
- DTC P0038: Rear Ho2S Heater Circuit - High Input
- DTC P0101: Mass Airflow/Intake Air Temperature Sensor Inconsistent With Throttle Position Sensor Or Engine Speed
- DTC P0102: Mass Airflow/Intake Air Temperature Sensor Circuit - Low Input
- DTC P0103: Mass Airflow/Intake Air Temperature Sensor Circuit - High Input
- DTC P0106: Manifold Absolute Pressure Sensor - Performance Problem
- DTC P0107: Manifold Absolute Pressure Sensor Circuit - Low Input
- DTC P0108: Manifold Absolute Pressure Sensor Circuit - High Input
- DTC P0111: Mass Airflow/Intake Air Temperature Sensor Circuit - Performance Problem
- DTC P0112: Mass Airflow/Intake Air Temperature Sensor Circuit - Low Input
- DTC P0113: Mass Airflow/Intake Air Temperature Sensor Circuit - High Input
- DTC P0117: Engine Coolant Temperature Sensor Circuit - Low Input
- DTC P0118: Engine Coolant Temperature Sensor Circuit - High Input
- DTC P0122: Throttle Position Sensor - Low Input
- DTC P0123: Throttle Position Sensor - High Input
- DTC P0125: Excessive Time To Enter Closed Loop
- DTC P0126 Or DTC P0128
- DTC P0131 Or P0132
- DTC P0133: Front Heated Oxygen Sensor Circuit - Slow Response
- DTC P0134: Front Ho2S Circuit - No Activity Detected
- DTC P0137: Rear Ho2S Circuit - Low Input
- DTC P0138: Rear Ho2S Circuit - High Input
- DTC P0140: Rear Ho2S Circuit - No Activity Detected
- DTC P0171: Fuel Trim System - Too Lean
- DTC P0172: Fuel Trim System - Too Rich
- DTC P0222: Throttle Position Sensor No. 2 Circuit - Low Input
- DTC P0223: Throttle Position Sensor No. 2 Circuit - High Input
- DTC P0300: Random Misfire Detection
- DTCS P0301, P0302, P0303 & P0304
- DTC P0327: Knock Sensor Circuit - Low Input
- DTC P0328: Knock Sensor Circuit - High Input
- DTC P0335: Crankshaft Position Sensor Circuit - Malfunction
- DTC P0340: Camshaft Position Sensor Circuit - Malfunction
- DTC P0401: EGR Flow Insufficient Detected
- DTC P0402: EGR Flow Excessive Detected
- DTC P0403: EGR Valve (Stepper Motor) Circuit Malfunction
- DTC P0420: Catalyst System Efficiency - Below Threshold
- DTC P0441: Evaporative Emission Control System - Incorrect Purge Flow
- DTC P0442: Evaporative Emission System - Small Leak
- DTC P0443: Evaporative Emission Control System Purge Solenoid Valve Circuit - Malfunction
- 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
- DTC P0461: Fuel Gauge Sender Unit Circuit - Performance Problem
- DTC P0462: Fuel Gauge Sender Unit Circuit - Low Input
- DTC P0463: Fuel Gauge Sender Unit Circuit - High Input
- DTC P0480: Fan Relay No. 1 Control Circuit - Malfunction
- DTC P0481: Fan Relay No. 2 & No. 3 Control Circuit - Malfunction
- DTC P0482: Fan Relay No. 4 Control Circuit - Malfunction
- DTC P0500: Vehicle Speed Sensor Circuit - Malfunction
- DTC P0505: Idle Control System - Malfunction
- DTC P0506: Idle Control System - Rpm Less Than Expected
- DTC P0507: Idle Control System - Rpm Greater Than Expected
- DTC P0550: Power Steering Pressure Switch Circuit - Malfunction
- DTC P0564: Cruise Control Switch - Malfunction
- DTC P0571: Brake Switch Circuit - Malfunction
- DTC P0601: Internal Control Module Memory Check Sum Error
- DTC P0602: Pcm Programming Error
- DTC P0604: Pcm Ram Error
- DTC P0606: ECM/Pcm Processor
- DTC P0607: Control Module Performance
- DTC P0610: Control Module Vehicle Options Error
- DTC P0638: Throttle Actuator Control Range/Performance
- DTC P0661: Variable Intake-Air System Control Solenoid Valve Circuit - Low Input
- DTC P0662: Variable Intake-Air System Control Solenoid Valve Circuit - High Input
- DTC P0703: Brake Switch No. 1 Circuit - Malfunction
- DTC P0704: Clutch Switch Circuit - Malfunction
- DTC P0850: Neutral Switch Circuit - Malfunction
- DTC P1410: Variable Air Duct Control System Circuit - Malfunction
- DTC P1562: TCM +BB Voltage Low
- DTC P2004: Variable Tumble Control System Shutter Valve - Stuck Open
- DTC P2006: Variable Tumble Control System Shutter Valve - Stuck Closed
- DTC P2009: Variable Tumble Control System Solenoid Valve Circuit - Low Input
- DTC P2010: Variable Tumble Control System Solenoid Valve Circuit - High Input
- DTC P2088: Oil Control Valve Actuator Circuit - Low Input
- DTC P2089: Oil Control Valve Actuator Circuit - High Input
- 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
- DTC P2108: Throttle Actuator Control Module - Performance
- DTC P2119: Throttle Actuator Control Throttle Body - Range/Performance
- DTC P2122: Accelerator Pedal Position Sensor No. 1 Circuit - Low Input
- DTC P2123: Accelerator Pedal Position Sensor No. 1 Circuit - High Input
- DTC P2127: Accelerator Pedal Position Sensor No. 2 Circuit - Low Input
- DTC P2128: Accelerator Pedal Position Sensor No. 2 Circuit - High Input
- DTC P2135: Throttle Position Sensor No. 1/No. 2 - Voltage Correlation
- DTC P2138: Accelerator Pedal Position Sensor No. 1/No. 2 - Voltage Correlation
- DTC P2228: BARO Sensor Circuit - Low Input
- DTC P2229: BARO Sensor Circuit - High Input
- DTC P2401: Evaporative Emission System Leak Detection Pump Control Circuit - Low Input
- DTC P2402: Evaporative Emission System Leak Detection Pump Control Circuit - High Input
- DTC P2404: Evaporative Emission System Leak Detection Pump Sense Circuit - Malfunction
- DTC P2405: Evaporative Emission System Leak Detection Pump Sense Circuit - Low Input
- DTC P2406: Evaporative Emission System Leak Detection Pump Sense Circuit - High Input
- DTC P2407: Evaporative Emission 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
- DTC U0073, U1900 Or U2516
- DTC U0100, DTC U0121 Or DTC U0155
- System Tests
- After Repair Procedure