Engine Controls - Tests W/Codes - 2.0L Non-Turbo

• Introduction
  • Notes
  • System Diagnosis
    • Notes
    • Hard Failures
    • Intermittent Failures
• Self-Diagnostic System
  • Service Precautions
  • Visual Inspection
  • Entering On-Board Diagnostics
  • Using Scan Tool
  • Using Voltmeter
  • Using Mil
• Trouble Codes
  • Notes
  • Clearing Codes
  • Pcm Location
• Terminal Identification
• Diagnostic Tests
  • Notes
  • Intermittent Faults
  • Scan Tool Will Not Communicate
    • No Communication With All Systems
    • No Communication With PCM
  • Mil (Check Engine) Light
    • MIL (Check Engine) Light Does Not Come On
    • Check Engine Light Stays On
  • Code 01: No Cam Sync Signal At Pcm
  • Code 02: Internal Controller Fault
  • Code 05: Charging System Voltage Low
  • Code 06: Charging System Voltage High
  • Code 10: MFI Relay Control Circuit
  • Code 11: Generator Field Not Switching Properly
  • Code 16: A/C Clutch Relay Circuit
  • Code 17: EGR Solenoid Circuit
  • Code 18: EVAP Solenoid Circuit
  • Code 19: Injector No. 3 Control Circuit
  • Code 20: Injector No. 2 Control Circuit
  • Code 21: Injector No. 1 Control Circuit
  • Code 25: Idle Air Control (IAC) Motor Circuit
  • Code 26: Throttle Position Sensor (TPS) Voltage Low
  • Code 27: Throttle Position Sensor (TPS) Voltage High
  • Code 30: Coolant Temperature Sensor Voltage Low
  • Code 31: Coolant Temperature Sensor Voltage High
  • Code 32: Upstream Ho2S Stays At Center
  • Code 33: Engine Is Cold Too Long
  • Code 35: No Vehicle Speed Sensor Signal
    • Notes
    • Automatic Transmission
    • Manual Transmission
  • Code 36: Map Sensor Voltage Low
  • Code 37: Map Sensor Voltage High
  • Code 39: No Change In Map From Start To Run
  • Code 40: No Crank Reference Signal At Pcm
  • Code 42: Ignition Coil No. 2 Primary Circuit
  • Code 43: Ignition Coil No. 1 Primary Circuit
  • Code 44: No MFI Relay Output Voltage At Pcm
  • Code 46: EGR System Fault
  • Code 48: Pcm Fault Sri Miles Not Stored
  • Code 49: Pcm Fault EEPROM Write Denied
  • Code 51: Pulsed Secondary Air Injection (Pair) Solenoid CKT
  • Code 57: Intake Air Temperature Sensor Voltage Low
  • Code 58: Intake Air Temperature Sensor Voltage High
  • Code 59: Knock Sensor Circuit No. 1
  • Code 61: Injector No. 4 Control Circuit
  • Code 62: Upstream Ho2S Shorted To Voltage
  • Code 68: Pcm Fault SPI Communications
  • Code 71: Battery Temperature Sensor Voltage Out Of Limit
  • Code 92: Low Speed Fan Control Relay Circuit
  • Code 93: High Speed Fan Control Circuit
  • Code 96 - No CCD Messages From TCM
  • Code 101: Fuel Pump Relay Control Circuit
  • Code 102: Upstream Ho2S Response
  • Code 103: Upstream Ho2S Heater Fault
  • Code 104: Downstream Ho2S Stays At Center
  • Code 105: Downstream Ho2S Heater Fault
  • Code 106: Multiple Cylinder Misfire
  • Code 107, 108, 109 Or 110: Cylinder No. 1, 2, 3, Or 4 Misfire
  • Code 111: Too Little Or Too Much Secondary Air
  • Code 112: Catalytic Converter Efficiency Fault
  • Code 113: Evaporative Purge Monitor Fault
  • Code 114 - Park Neutral Position (PNP) Switch Fault
  • Code 115 - Power Steering Pressure (PSP) Switch Fault
  • Code 118 - Fuel System Rich
  • Code 119 - Fuel System Lean
  • Code 126 - Downstream Ho2S Shorted To Voltage
  • Code 128 - Closed Loop Temperature Not Reached
  • Code 132 Throttle Position Does Not Agree With Map
  • Code 133 Throttle Position Does Not Agree With Map
  • Code 138 Throttle Position Does Not Agree With Map
  • Code 157 Throttle Position Does Not Agree With Map
• Summary
• Wiring Diagrams