Section 1 (Engine Controls - Tests W/Codes)
WARNING: This page does not describe the selected car, but rather 17 other vehicles, including the 1991 Plymouth Colt Vista, 1991 Plymouth Colt, 1991 Mitsubishi Mirage, 1991 Mitsubishi Galant, and 1991 Mitsubishi Eclipse. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Self-Diagnostic System
- System Diagnosis
- System Diagnosis Description
- Hard Failures
- Intermittent Failures
- Pretest Inspection
- Entering On-Board Diagnostics (Using Voltmeter)
- Diagnostic Procedure (Using DRB-II)
- Entering On-Board Diagnostics (Using DRB-II)
- DRB-II Error Screens
- System Fault ROM Check Sum XXXX Message
- System Fault Keyboard Failure Message
- System Fault ROM Failure XXXX
- System Fault EEPROM Failure
- System Failure, Communication Failure, Refer To Diagnostic Procedures Message
- SYSTEM FAILURE NO RESPONSE FROM ADAPTER or SYSTEM FAILURE ADAPTER REQUIRED TO DIAGNOSE WITH THIS CARTRIDGE MESSAGE
- Fault Codes
- Clearing Codes
- Test Charts - 1.5L
- Notes
- NS-1: Testing Ignition Circuit
- NS-2: Checking For Fuel Pressure
- NS-3: Testing Fuel Pump Circuit
- NS-4: Testing Self-Diagnostic Connector
- NS-5: Testing Crank Angle Sensor Circuit
- NS-6: Testing Control Relay
- Dr-1: Checking For Fault Codes
- Dr-2: Code 11 Oxygen Sensor Circuit
- Dr-3: Code 12 Airflow Sensor Circuit
- Dr-4: Code 13 Intake Air Temperature Sensor Circuit
- Dr-5: Code 14 Throttle Position Sensor Circuit
- Dr-6: Code 15 Motor Position Sensor Circuit
- Dr-7: Code 21 Coolant Temperature Sensor Circuit
- Dr-8: Testing Self-Diagnostic Connector
- Dr-9: Code 23 Top Dead Center Sensor Circuit
- Dr-10: Code 24 Vehicle Speed Sensor Circuit
- Dr-11: Code 25 Barometric Pressure Sensor Circuit
- Dr-12: Code 41 Injector Circuit
- Dr-13: Code 42 Fuel Pump Circuit
- Dr-14: Code 43 EGR Temperature Sensor Circuit
- Dr-15: No Fault Code Testing
- Dr-16: No Fault Code Sensor Test
- Dr-17: Testing Purge Solenoid Circuit
- Dr-18: No Fault Code Mechanical Test
- Test Charts - 1.6L
- NS-1: Testing Ignition Circuit
- NS-2: Testing Crank Angle Sensor Circuit
- NS-3: Testing Fuel System
- NS-4: Testing Fuel Pump Circuit
- NS-5: Testing Control Relay Circuit
- NS-6: Testing Self-Diagnostic Connector
- Dr-1: Checking 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 Circuit
- Dr-6: Code 14 Throttle Position Sensor Circuit
- Dr-7: Code 21 Coolant Temperature Circuit
- Dr-8: Code 22 Crank Angle Sensor Circuit
- Dr-9: Code 23 Top Dead Center Sensor Circuit
- Dr-10: Code 24 Vehicle Speed Sensor Circuit
- Dr-11: Code 25 Barometric Pressure Sensor Circuit
- Dr-12: Code 41 Injector Circuit
- Dr-13: Code 42 Fuel Pump Circuit
- Dr-14: Code 43 EGR Temperature Sensor Circuit
- Dr-15: Code 44 Ignition Coil Circuit
- Dr-16: No Fault Code Tests
- Dr-17: No Fault Code Sensor Tests
- Dr-18: No Fault Code Fuel Pressure Test
- Dr-19: No Fault Code EGR System Test - 1.6L
- Dr-20: No Fault Code Purge Control Circuit Test
- Dr-21: No Fault Code Mechanical Test
- NS-VER: No Start Verification Procedure
- Dr-VER: DRIVEABILITY Verification Procedure
- Test Charts - 1.8L
- NS-1: Testing Ignition Circuit
- NS-2: Testing For Fuel
- NS-3: Code 42 Fuel Pump Circuit
- NS-4: Testing Diagnostic Connector
- NS-5: Code 22 Crank Angle Sensor
- NS-6: Testing Control Relay
- Dr-1: Checking For Fault Codes
- Dr-2: Code 11 Oxygen Sensor Circuit
- Dr-3: Code 12 Airflow Sensor Circuit
- Dr-4: Code 13 Intake Air Temperature Sensor Circuit
- Dr-5: Code 14 Throttle Position Sensor Circuit
- Dr-6: Code 15 Motor Position Sensor Circuit
- Dr-7: Code 21 Coolant Temperature Sensor Circuit
- Dr-8: Testing Diagnostic Connector
- Dr-9: Code 23 Top Dead Center Sensor Connector
- Dr-10: Code 24 Vehicle Speed Sensor Circuit
- Dr-11: Code 25 Barometric Pressure Sensor Circuit
- Dr-12: Code 41 Injector Circuit
- Dr-15: No Fault Code Testing
- Dr-16: No Fault Code Sensor Test
- Dr-17: Purge Solenoid
- Dr-18: No Fault Code Mechanical Test
- Test Charts - 2.0L
- NS-1: Ignition Check Flow Charts
- NS-2: Checking Crank Angle Sensor
- NS-3: Fuel Test
- NS-4: Checking Fuel Pump Operation
- NS-5: Checking Control Relay Circuit
- NS-VER: No Start Verification Test
- Dr-1: Fault Code Check
- Dr-2: Checking Oxygen Sensor
- Dr-3: Checking Airflow Sensor - Turbo
- Dr-4: Checking Airflow Sensor - Non-Turbo
- Dr-5: Checking Intake Air Temp Sensor - Turbo
- Dr-6: Checking Intake Air Temp Sensor - Non-Turbo
- Dr-7: Checking Throttle Position Sensor (TPS)
- Dr-8: Checking Coolant Temperature Sensor (Cts)
- Dr-9: Checking Crank Angle Sensor
- Dr-10: Checking TDC Sensor
- Dr-11: Checking Vehicle Speed Sensor
- Dr-12: Checking Barometric Pressure Sensor - Turbo
- Dr-13: Checking Barometric Pressure Sensor - Non-Turbo
- Dr-14: Checking Detonation Sensor
- Dr-15: Checking Injector Circuit
- Dr-16: Checking Fuel Pump Control Circuit
- Dr-17: Testing EGR Temperature Sensor Circuit
- Dr-18: Checking Ignition Coil Circuit
- Dr-19: No-Fault Code, DRB-II ATM Not Running Test
- Dr-20: No-Fault Code, DRB-II Switches Not Running Test
- Dr-21: No-Fault Code Test, DRB-II Sensor Test
- Dr-22: No-Fault Code Mechanical Test
- Dr-VER: DRIVEABILITY Verification Test
- Summary