Section 34 (Engine Controls - Self-Diagnostics)
WARNING: This page is about a different car, the 2002 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Self-Diagnostic System
- On-Board Diagnostics
- Freeze-Frame Data
- Testing Procedure
- Retrieving Diagnostic Trouble Codes
- Clearing Diagnostic Trouble Codes
- Fail-Safe Modes
- Notes
- DTC P0102, DTC P0103 & DTC P1102: MAF Sensor
- DTC P0117 & DTC P0118: ECT Sensor
- DTC P0221, DTC P0222, DTC P0223, DTC P1223 & DTC P1224: TP Sensor
- DTC P0226, DTC P0227, DTC P0228, DTC P1227 & DTC P1228: Accelerator Pedal Position Sensor
- DTC P1121: Electric Throttle Control Actuator (ECM Detects Throttle Valve Is Stuck Open)
- DTC P1122: Electric Throttle Control Function
- DTC P1126: Throttle Control Relay
- DTC P1129: Sensor Power Supply
- ECM (DTCs Not Accessible)
- System Readiness Test
- Engine Control Module Location
- Scan Tool Usage
- Programming
- Summary
- Diagnostic Trouble Code Definitions
- Connector Identification
- Diagnostic Tests
- DTC P0011 Or DTC P0021: IVT Control
- DTC P0031, DTC P0032, DTC P0051 Or DTC P0052: Ho2S1 Heater
- DTC P0037, DTC P0038, DTC P0057 Or DTC P0058: Ho2S2 Heater
- DTC P0101: Mass Airflow Sensor
- DTC P0102 Or DTC P0103: Mass Airflow Sensor
- DTC P0107 Or DTC P0108: Absolute Pressure Sensor (3.5L)
- DTC P0112 Or DTC P0113: Intake Air Temperature Sensor
- DTC P0117 Or DTC P0118: Engine Coolant Temperature Sensor
- DTC P0125: Engine Coolant Temperature Sensor
- DTC P0127: Intake Air Temperature Sensor
- DTC P0128: Thermostat Function
- DTC P0132 Or DTC P0152: Ho2S1
- DTC P0133 Or DTC P0153: Ho2S1
- DTC P0134 Or DTC P0154: Ho2S1
- DTC P0138 Or DTC P0158: Ho2S2
- DTC P0139 Or DTC P0159: Ho2S2
- DTC P0171, DTC P0172, DTC P0174 Or DTC P0175: Fuel Injection System Function
- DTC P0181, DTC P0182 Or DTC P0183: Fuel Tank Temperature Sensor
- DTC P0217: Coolant OVERTEMPERATURE Enrichment Protection (2.5L)
- DTC P0221, DTC P0222 Or DTC P0223: TP Sensor
- DTC P0226, DTC P0227 Or DTC P0228: Accelerator Pedal Position Sensor
- DTC P0300-DTC P0306: Cylinder Or Multiple Cylinder Misfire
- DTC P0327 Or DTC P0328: Knock Sensor
- DTC P0335: Crankshaft Position Sensor (Pos)
- DTC P0340 Or DTC P0345: Camshaft Position Sensor (Phase)
- DTC P0420: 3-Way Catalyst Function
- DTC P0441: EVAP Control System
- DTC P0442: EVAP Control System
- DTC P0444 Or DTC P0445: EVAP Canister Purge Volume Control Solenoid Valve
- DTC P0447: EVAP Canister Vent Control Valve
- DTC P0452: EVAP Control System Pressure Sensor
- DTC P0453: EVAP Control System Pressure Sensor
- DTC P0455: EVAP Control System (2.5L)
- DTC P0456: EVAP Control System
- DTC P0460: Fuel Level Sensor
- DTC P0461: Fuel Level Sensor
- DTC P0462 Or DTC P0463: Fuel Level Sensor
- DTC P0500: Vehicle Speed Sensor
- DTC P0506 Or DTC P0507: Idle Speed Control System
- DTC P0550: Power Steering Pressure Sensor (3.5L)
- DTC P0605: ECM
- DTC P0650: Mil
- DTC P1065: ECM Power Supply (Back-Up)
- DTC P1102: Mass Airflow Sensor
- DTC P1111: Intake Valve Timing Control Solenoid Valve (2.5L)
- DTC P1121: Electric Throttle Control Actuator
- DTC P1122: Electric Throttle Control Function
- DTC P1124 Or DTC P1126: Throttle Control Motor Relay
- DTC P1128: Throttle Control Motor
- DTC P1143 Or DTC P1163: Ho2S1
- DTC P1144 Or DTC P1164: Ho2S1
- DTC P1146 Or DTC P1166: Ho2S2
- DTC P1147 Or DTC P1167: Ho2S2
- DTC P1148 Or DTC P1168: Closed Loop Control
- DTC P1211: Abs/TCS Control Unit (3.5L)
- DTC P1212: Abs/TCS Communication Line (3.5L)
- DTC P1217: Engine Over Temperature
- DTC P1223 Or DTC P1224: TP Sensor
- DTC P1225: TP Sensor
- DTC P1226: TP Sensor
- DTC P1227 Or DTC P1228: Accelerator Pedal Position Sensor
- DTC P1229: Sensor Power Supply
- DTC P1442: EVAP Control System (2.5L)
- DTC P1444: EVAP Canister Purge Volume Control Solenoid Valve
- DTC P1446: EVAP Canister Vent Control Valve
- DTC P1448: EVAP Canister Vent Control Valve
- DTC P1456: EVAP Control System (2.5L)
- DTC P1464: Fuel Level Sensor Circuit (Ground Signal)
- DTC P1490: Vacuum Cut Valve By-Pass Valve
- DTC P1491: Vacuum Cut Valve By-Pass Valve
- DTC P1564: ASCD Steering Switch
- DTC P1572: ASCD Brake Switch
- DTC P1574: ASCD Vehicle Speed Sensor
- DTC P1706: Park/Neutral Position Switch
- DTC P1800: VIAS Control Solenoid Valve (3.5L)
- DTC P1805: Brake Switch
- DTC U1000 Or DTC U1001: Can Communication Line