Section 190 (Engine Controls - Self-Diagnostics)
WARNING: This page is about a different car, the 2003 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Self-Diagnostic System
- On-Board Diagnostics
- DTC & 1ST Trip DTC
- Freeze-Frame Data
- Testing Procedure
- Retrieving Diagnostic Trouble Codes
- Clearing Diagnostic Trouble Codes
- Fail-Safe Modes
- Notes
- DTC P0102, P0103 & P1102: MAF Sensor
- DTC P0117 & P0118: ECT Sensor
- DTC P0122, P0123, P0222, P0223 & P2135: TP Sensor
- DTC P0605: Engine Control Module
- DTC P1121: Electric Throttle Control (ETC) Actuator
- DTC P1122: Electric Throttle Control Function
- DTC P1124 & P1126: Throttle Control Motor Relay
- DTC P1128: Throttle Control Motor
- DTC P1229: Sensor Power Supply
- DTC P1805: Brake Switch
- DTC P2122, P2123, P2127, P2128 & P2138: Accelerator Pedal Position Sensor
- System Readiness Test
- Test Value & Test Limit (GST Only - Not Applicable To Consult-II)
- Engine Control Module Location
- Scan Tool Usage
- Notes
- Consult-II
- Entering Diagnostic Test Modes
- Work Support Mode
- Self-Diagnostic Results Mode
- Data Monitor Mode
- Data Monitor (SPEC) Mode
- Active Test Mode
- Real Time Diagnosis In Data Monitor Mode Description (Recording Vehicle Data)
- Real Time Diagnosis In Data Monitor Mode Operation (Recording Vehicle Data)
- CONSULT-II Reference Value In Data Monitor Mode
- Major Sensor Reference Graph In Data Monitor Mode
- Generic Scan Tool
- Trouble Diagnosis (Specification Value)
- Trouble Diagnosis For Intermittent Incident
- Programming
- Drive Cycles
- Summary
- Diagnostic Trouble Code Definitions
- Component Locations
- Connector Identification
- Diagnostic Tests
- DTC P0011 & DTC P0021: Intake Valve Timing Control Solenoid Valve
- DTC P0031, DTC P0032, DTC P0051 & DTC P0052: Heated Oxygen Sensor 1 Heater (Circuit)
- DTC P0037, DTC P0038, DTC P0057 & DTC P0058: Heated Oxygen Sensor 2 Heater
- DTC P0101: Mass Airflow Sensor
- Notes
- Component Description
- CONSULT-II Reference Value In Data Monitor Mode
- On Board Diagnosis Logic
- DTC Confirmation Procedures For Malfunctions "A" & "B"
- Overall Function Check Procedure For Malfunction "B"
- Wiring Diagram & Specification Data For Mass Airflow Sensor
- Diagnostic Procedure
- Component Inspection
- DTC P0102 & DTC P0103: Mass Airflow Sensor
- DTC P0112 & DTC P0113: Intake Air Temperature Sensor
- DTC P0117 & DTC P0118: Engine Coolant Temperature Sensor
- DTC P0122 & DTC P0123: Throttle Position Sensor
- DTC P0125: Engine Coolant Temperature Sensor
- DTC P0127: Intake Air Temperature Sensor
- DTC P0128: Thermostat Function
- DTC P0132 & DTC P0152: Heated Oxygen Sensor 1
- DTC P0133 & DTC P0153: Heated Oxygen Sensor 1
- DTC P0134 & DTC P0154: Heated Oxygen Sensor 1
- DTC P0138 & DTC P0158: Heated Oxygen Sensor 2
- DTC P0139 & DTC P0159: Heated Oxygen Sensor 2
- DTC P0171 Or DTC P0174: Bank 1 Or Bank 2 Fuel Injection System Function (Lean)
- DTC P0172 Or DTC P0175: Bank 1 Or Bank 2 Fuel Injection System Function (Rich)
- DTC P0181: Fuel Tank Temperature Sensor
- DTC P0182: Fuel Tank Temperature Sensor (Low Input) Or DTC P0183: Fuel Tank Temperature Sensor (High Input)
- DTC P0222 & DTC P0223: Throttle Position Sensor
- DTC P0300-P0308: Cylinder Or Multiple Cylinder Misfire
- DTC P0327, DTC P0328, DTC P0332 & DTC P0333: Knock Sensor
- DTC P0335: Crankshaft Position Sensor (Pos)
- DTC P0340: Camshaft Position Sensor (Phase)
- DTC P0420 & DTC P0430: Three Way Catalyst Function
- DTC P0441: EVAP Control System
- DTC P0442: EVAP Control System
- DTC P0444 & DTC P0445: EVAP Canister Purge Volume Control Solenoid Valve
- DTC P0447: EVAP Canister Vent Control Valve
- DTC P0452: EVAP Control System Pressure Sensor (Low)
- DTC P0453: EVAP Control System Pressure Sensor (High)
- DTC P0455: EVAP Control System
- DTC P0456: EVAP Control System
- DTC P0460: Fuel Level Sensor Function (Slosh)
- DTC P0461: Fuel Level Sensor Function
- DTC P0462: Fuel Level Sensor Circuit (Low) Or DTC P0463: Fuel Level Sensor Circuit (High)
- DTC P0500: Vehicle Speed Sensor
- DTC P0506: Idle Speed Control System
- DTC P0507: Idle Speed Control System
- DTC P0550: Power Steering Pressure Sensor
- DTC P0605: ECM
- DTC P0650: Mil (Circuit)
- DTC P1065: ECM Power Supply (Back-Up)
- DTC P1102: Mass Airflow Sensor
- DTC P1111 & DTC P1136: Intake Valve Timing Control Solenoid Valve
- DTC P1119: Radiator Coolant Temperature Sensor (Circuit)
- DTC P1121: Electric Throttle Control Actuator
- DTC P1122: Electric Throttle Control Function (Circuit)
- DTC P1124: Throttle Control Motor Relay (Short) Or P1126: Throttle Control Motor Relay (Open)
- DTC P1128: Throttle Control Motor
- DTC P1140 Or DTC P1145: Bank 1 Or Bank 2 Intake Valve Timing Control (IVTC) Position Sensor (Circuit)
- DTC P1143 & DTC P1163: Heated Oxygen Sensor 1
- DTC P1144 & DTC P1164: Heated Oxygen Sensor 1
- DTC P1146 & DTC P1166: Heated Oxygen Sensor 2
- DTC P1147 & DTC P1167: Heated Oxygen Sensor 2
- DTC P1148 & DTC P1168: Closed Loop Control
- DTC P1211: TCS Control Unit
- DTC P1212: TCS Communication Line
- DTC P1217: Engine Over Temperature
- DTC P1220: Fuel Pump Control Module
- DTC P1225: Throttle Position Sensor
- DTC P1226: Throttle Position Sensor
- DTC P1229: Sensor Power Supply
- DTC P1442: EVAP Control System
- DTC P1444: EVAP Canister Purge Volume Control Solenoid Valve
- DTC P1446: EVAP Canister Vent Control Valve (Closed)
- DTC P1448: EVAP Canister Vent Control Valve (Open)
- DTC P1456: EVAP Control System
- DTC P1464: Fuel Level Sensor Circuit (Ground Signal)
- DTC P1480: Cooling Fan Speed Control Solenoid Valve (Circuit)
- DTC P1490: Vacuum Cut Valve By-Pass Valve
- DTC P1491: Vacuum Cut Valve By-Pass Valve
- DTC P1706: Park/Neutral Position Switch
- DTC P1720: Vehicle Speed Sensor (A/T Output)
- DTC P1805: Brake Switch
- DTC P2122 & P2123: Accelerator Pedal Position Sensor
- DTC P2127 & P2128: Accelerator Pedal Position Sensor
- DTC P2135: Throttle Position Sensor
- DTC P2138: Accelerator Pedal Position Sensor
- DTC U1000 & U1001: Can Communication Line