Powertrain Control Module (PCM)
Diagnostic Trouble Codes (DTC)s cause the Malfunction Indicator Lamp (MIL) (Service Engine Soon) lamp to illuminate. Diagnostic Pointer -00DTC DESCRIPTION
DTC 11 Malfunction Indicator Lamp Circuit
DTC 13 Left Heated Oxygen Sensor (HO2S) Circuit (Open)
DTC 14 Coolant Temperature Sensor (CTS) Circuit (High Temperature Indicated)
DTC 15 Coolant Temperature Sensor Circuit (Low Temperature Indicated)
DTC 16 OPTI-SPARK Ignition Timing System (Low Resolution Pulse)
DTC 18 Injector Circuit(s)
DTC 21 Throttle Position Sensor (TPS) Circuit (Signal Voltage High)
DTC 22 Throttle Position Sensor Circuit (Signal Voltage Low)
DTC 23 Intake Air Temperature Sensor Circuit (Low Temperature Indicated)
DTC 24 Vehicle Speed Sensor (VSS) Circuit
DTC 25 Intake Air Temperature Sensor Circuit (High Temperature Indicated)
DTC 26 Evaporative Emission (EVAP) Canister Purge Solenoid Circuit
DTC 27 Exhaust Gas Recirculation (EGR) Solenoid Circuit
DTC 28 Transmission Range (TR) Pressure Switch Assembly Fault
DTC 29 Secondary Air Injection (AIR) Pump Circuit
DTC 32 Exhaust Gas Recirculation
DTC 33 MAP Sensor Circuit (Signal Voltage High - Low Vacuum)
DTC 34 MAP Sensor Circuit (Signal Voltage Low - High Vacuum)
DTC 36 Opti-Spark (Faulty High Resolution Pulse or Extra Low Resolution)
DTC 37 Brake Switch Stuck "ON"
DTC 38 Brake Switch Stuck "OFF"
DTC 41 Ignition Control (IC) Circuit (Open)
DTC 42 Ignition Control Circuit (Grounded or Shorted)
DTC 43 Knock Sensor (KS) Circuit
DTC 44 Left Heated Oxygen Sensor Circuit (Lean Exhaust Indicated)
DTC 45 Left Heated Oxygen Sensor Circuit (Rich Exhaust Indicated)
DTC 46 PASS-KEYII Circuit
DTC 47 Knock Sensor Circuit or Module Missing
DTC 48 Mass Air Flow (MAF) Sensor Circuit
DTC 50 System Voltage Low
DTC 51 EEPROM Programming Error
DTC 53 System Voltage High
DTC 55 Fuel Lean Monitor
DTC 58 Transmission Fluid Temperature Sensor Circuit Low
DTC 59 Transmission Fluid Temperature Sensor Circuit High
DTC 63 Right Heated Oxygen Sensor Circuit (Open Circuit)
DTC 64 Right Heated Oxygen Sensor Circuit (Lean Exhaust Indicated)
DTC 65 Right Heated Oxygen Sensor Circuit (Rich Exhaust Indicated)
DTC 66 A/C Pressure Sensor Circuit (Open or Shorted)
DTC 67 A/C Circuit (Pressure Sensor or A/C Clutch Circuit)
DTC 68 A/C Relay Circuit (Shorted Circuit)
DTC 69 A/C Clutch Circuit
DTC 70 A/C Clutch Relay Driver Circuit
DTC 72 Vehicle Speed Sensor Loss
DTC 73 Pressure Control Solenoid (PCS) Circuit (Current Error)
DTC 74 Traction Control System (TCS) Circuit Low
DTC 75 Transmission System Voltage Low
DTC 77 Primary Cooling Fan Relay Control Circuit
DTC 78 Secondary Cooling Fan Relay Control Circuit
DTC 79 Transmission Fluid Overtemp
DTC 81 Transmission 2-3 Shift Solenoid Circuit
DTC 82 Transmission 1-2 Shift Solenoid Circuit
DTC 84 Transmission 3-2 Control Solenoid Circuit
DTC 85 Transmission Converter Clutch (TCC) Stuck "ON"
DTC 90 Transmission Converter Clutch Circuit
DTC 95 Change Oil Lamp Circuit
DTC 96 Low Oil Lamp Circuit
DTC 97 Vehicle Speed Sensor Circuit