Engine Controls - Tests W/Codes - 4-CYL
- Introduction
- Self-Diagnostic System
- Scan Tester Problems
- ECM Location
- Trouble Code Charts
- ECM Terminal Identification
- ECM Power Source Circuit Check
- DTC P0100 - Mass Airflow Meter Circuit
- DTC P0101 - Mass Airflow Meter Circuit Range/Performance Problem
- DTC P0110 - Intake Air Temperature Sensor Circuit
- DTC P0115 - Engine Coolant Temperature Sensor Circuit
- DTC P0116 - Engine Coolant Temperature Sensor Circuit Range/Performance Problem
- DTC P0120 - Throttle Position Sensor Circuit
- DTC P0121 - Throttle Position Sensor Circuit Range/Performance Problem
- DTC P0125 - Insufficient Engine Coolant Temp. For Closed Loop Fuel Control
- DTC P0130 - Heated Oxygen Sensor Circuit Malfunction (Bank 1, Sensor 1)
- DTC P0133 - Heated Oxygen Sensor Circuit Slow Response (Bank 1, Sensor 1)
- DTC P0135, P0141 - Heated Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensors 1 & 2)
- DTC P0136 - Heated Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)
- DTC P0171, P0172 - Air/Fuel Ratio Lean Or Rich Malfunction
- DTC P0201, P0202, P0203, P0204 - Injector Circuit Malfunction (Cylinders No. 1, 2, 3 & 4)
- DTC P0300, P0301, P0302, P0303 & P0304 - Injector Circuit
- DTC P0325 - Knock Sensor No. 1 Circuit Malfunction
- DTC P0335 - Crankshaft Position Sensor Circuit Malfunction
- DTC P0336 - Crankshaft Position Sensor Circuit Range/Performance
- DTC P0340 - Camshaft Position Sensor Circuit Malfunction
- DTC P0401 - Insufficient EGR Flow
- DTC P0402 - Excessive EGR Flow
- DTC P0420 - Catalyst System Efficiency Below Threshold
- DTC P0441 - Evaporative Emission Control System Incorrect Purge Flow
- DTC P0500 - Vehicle Speed Sensor Malfunction
- DTC P0505 - Idle Control System Malfunction
- DTC P0510 - Closed Throttle Position Switch Malfunction
- DTC P1300 - IGNITOR Circuit Malfunction
- DTC P1500 - Starter Signal Malfunction
- DTC P1600 - ECM Batt Malfunction
- Summary