7.2.6 Trouble Code Chart, Diagnostic Trouble Code (DTC)
DTC 11 = Malfunction Indicator Lamp
DTC 13 = Bank 1 (left) Heated Oxygen Sensor (HO2S) Open Circuit
DTC 14 = Engine Coolant Temperature (ETC) Sensor Circuit (Signal Voltage Low) Overheated
DTC 15 = Engine Coolant Temperature (ETC) Sensor Circuit (Signal Voltage High) Engine cold
DTC 16 = Distributor Ignition System (Low Resolution Pulse)
DTC 18 = Injector Circuits
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 (Signal Voltage High) Cold Intake Air
DTC 24 = Vehicle Speed Sensor (VSS) Circuit
DTC 25 = Intake Air Temperature (IAT) Sensor Circuit (Signal Voltage Low) Hot Intake Air
DTC 26 = Evaporative Emission (EVAP) Canister Purge Solenoid Valve Circuit
DTC 27 = Exhaust Gas Recirculation (EGR) Vacuum Control Solenoid Valve 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 Volts High, Low Vacuum)
DTC 34 = Manifold Absolute Pressure (MAP) Sensor Circuit (Signal Volts Low, High Vacuum)
DTC 36 = Distributor Ignition System (Faulty High 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 Circuit)
DTC 42 = Ignition Control (IC) Circuit (Shorted or Grounded Circuit)
DTC 43 = Knock Sensor (KS) Circuit
DTC 44 = Bank 1 (Left) Heated Oxygen Sensor (HO2S) Circuit (Lean Exhaust Indicated)
DTC 45 = Bank 1 (Left) Heated Oxygen Sensor (HO2S) Circuit (Rich Exhaust Indicated)
DTC 46 = Pass-Key Circuit
DTC 47 = Knock Sensor (KS) Module 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 Temp Indicated)
DTC 59 = Transmission Fluid Temperature (TFT) Sensor Circuit High (Low Temp Indicated)
DTC 61 = A/C System Performance
DTC 63 = Bank 2 (Right) Heated Oxygen Sensor (H02S) Circuit (Open Circuit)
DTC 64 = Bank 2 (Right) Heated Oxygen Sensor (H02S) Circuit (Lean Exhaust Indicated)
DTC 65 = Bank 2 (Right) Heated Oxygen Sensor (H02S) Circuit (Rich Exhaust Indicated)
DTC 66 = A/C Refrigerant Pressure Sensor Circuit (Open or Shorted)
DTC 67 = A/C Refrigerant Pressure Sensor Circuit (Pressure Sensor or A/C Clutch 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 Circuit (Open or Shorted)
DTC 72 = Vehicle Speed Sensor Loss (Automatic Transmissions Only)
DTC 73 = Pressure Control Solenoid (PCS) Circuit (Current Error)
DTC 74 = Traction Control Circuit (TCS) Circuit Low
DTC 75 = Transmission System Voltage Low
DTC 77 = 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
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