Powertrain Control Module (PCM)

Diagnostic Trouble Codes (DTC) causing the Service Engine Soon (SES) lamp to illuminate.

DTC 11 Malfunction Indicator Lamp (MIL) Circuit

DTC 13 Left Heated Oxygen Sensor (HO2S) Circuit (Open)

DTC 14 Engine Coolant Temperature (ECT) Sensor Circuit (High Temperature Indicated)

DTC 15 Engine Coolant Temperature (ECT) Sensor Circuit (Low Temperature Indicated)

DTC 16 OPTI-SPARK Ignition Timing System (Low Resolution Pulse)

DTC 18 Injector Circuit(s)

DTC 21 Throttle Position (TP) Sensor Circuit (Signal Voltage High)

DTC 22 Throttle Position (TP) Sensor Circuit (Signal Voltage Low)

DTC 23 Intake Air Temperature (IAT) Sensor Circuit (Low Temperature Indicated)

DTC 24 Vehicle Speed Sensor (VSS) Circuit

DTC 25 Intake Air Temperature (IAT) 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 (EGR)

DTC 33 Manifold Absolute Pressure (MAP) Sensor Circuit (Signal Voltage High - Low Vacuum)

DTC 34 Manifold Absolute Pressure (MAP) Sensor Circuit (Signal Voltage Low - High Vacuum)

DTC 36 OPTI-Spark Ignition Timing System (Faulty High Resolution Pulse or Extra Low Resolution Pulse Detected)

DTC 37 Brake Switch Stuck "ON"

DTC 38 Brake Switch Stuck "OFF"

DTC 41 Ignition Control (IC) Circuit (Open)

DTC 42 Ignition Control (IC) Circuit (Grounded or Shorted)

DTC 43 Knock Sensor (KS) Circuit

DTC 44 Left Heated Oxygen (HO2S) Sensor Circuit (Lean Exhaust Indicated)

DTC 45 Left Heated Oxygen (HO2S) Sensor Circuit (Rich Exhaust Indicated)

DTC 46 PASS-KEY II Circuit

DTC 47 Knock Sensor (KS) 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 (TFT) Sensor Circuit Low (High Temperature Indicated)

DTC 59 Transmission Fluid Temperature (TFT) Sensor Circuit High (Low Temperature Indicated)

DTC 61 A/C System Performance

DTC 63 Right Heated Oxygen (HO2S) Sensor Circuit (Open Circuit)

DTC 64 Right Heated Oxygen (HO2S) Sensor Circuit (Lean Exhaust Indicated)

DTC 65 Right Heated Oxygen (HO2S) Sensor Circuit (Rich Exhaust Indicated)

DTC 66 A/C Pressure Sensor Circuit (Open or Shorted)

DTC 67 A/C Pressure Sensor Circuit (Pressure Sensor or A/C Clutch Circuit Problem)

DTC 68 A/C Relay Circuit (Shorted Circuit)

DTC 69 A/C Clutch Circuit

DTC 70 A/C Clutch Relay Driver Circuit

DTC 71 A/C Evaporator Temperature Sensor (Open or Shorted)

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 Cooling Fan Relay Control Circuit

DTC 79 Transmission Fluid Overtemp

DTC 80 Transmission Component Slipping

DTC 81 Transmission 2-3 Shift Solenoid Circuit

DTC 82 Transmission 1-2 Shift Solenoid Circuit

DTC 83 Reverse Inhibit System (Manual Transmission)

DTC 83 TCC/PWM Solenoid Circuit (Automatic Transmission)

DTC 84 Automatic Transmission 3-2 Control Solenoid Circuit

DTC 84 Skip Shift Solenoid Circuit (Manual Transmission)

DTC 85 Transmission Converter Clutch (TCC) Stuck "ON"

DTC 90 Transmission Converter Clutch (TCC) Circuit

DTC 91 Skip Shift Lamp Circuit

DTC 97 Vehicle Speed Sensor (VSS) Circuit

DTC 99 Tach Output Circuit