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Engine Controls - Tests W/Codes Expand All (for easy ctrl-f) Collapse All Introduction Self-Diagnostic System Code Charts - 2.4L Notes NS-1: Testing Ignition Circuit NS-2: Testing For Fuel NS-3: Testing Fuel Pump Circuit NS-4: Checking Control Relay Circuit NS-5: Testing Self-Diagnostic Connector NS-VER: No Start Verification Test Dr-1: Testing For Fault Codes Dr-2: Fault Code Tests Dr-3: Code 11, Oxygen Sensor Circuit Dr-4: Code 12, Airflow Sensor Circuit Dr-5: Code 13, Intake Air Temperature Sensor Dr-6: Code 14, Throttle Position Sensor Circuit Dr-7: Code 15, Motor Position Sensor Dr-8: Code 21, Coolant Temperature Sensor Dr-9: Code 22, Crank Angle Sensor Circuit Dr-10: Code 23, Top Dead Center Sensor Dr-11: Code 24, Vehicle Speed Sensor Circuit Dr-12: Code 25, Barometric Pressure Sensor Circuit Dr-13: Code 41, Injector Circuit Dr-14: Code 42, Fuel Pump Control Circuit Dr-15: Code 43, EGR Temperature Sensor Dr-16: No Fault Code Tests Dr-17: No Fault Code Sensor Tests Dr-18: No Fault Code Fuel System Calibration Test Dr-19: No Fault Code EGR Control Test Dr-20: No Fault Code Purge Control Test Dr-21: No Fault Code Mechanical Test Dr-22: Ignition Adjust Terminal DR-VER: Test DRIVEABILITY VERIFICATION TEST Code Charts - 3.0L Notes NS-1: Testing Ignition Circuit NS-2: Checking For Fuel NS-3: Testing Fuel Pump Circuit NS-4: Testing Self-Diagnostic Connector NS-5: Testing Crank Angle Sensor Circuit NS-6: Testing Control Relay Circuit Dr-1: Testing For Fault Codes Dr-2: Code 11, Oxygen Sensor Circuit Dr-3: Code 12, Airflow Sensor Circuit Dr-4: Code 13, Air Temperature Sensor Circuit Dr-5: Code 14, Throttle Position Sensor Dr-7: Code 21, Coolant Temperature Sensor Dr-8: Testing Self-Diagnostic Connector Dr-9: Code 23, Top Dead Center Sensor Circuit Dr-10: Code 24, Vehicle Speed Sensor Dr-11 Code 25, Barometric Pressure Sensor Dr-12: Code 41, Fuel Injector Circuit Dr-14: Code 43, EGR Temperature Sensor Dr-15: No Fault Code Switch Tests Dr-16: No Fault Code Sensor Tests Dr-17: No Fault Code Purge Solenoid Test Dr-18: No Fault Code Mechanical Test