Trouble Code Definition

TROUBLE CODE DEFINITION

Code No.

Circuit Affected

CODE 12 ⁽¹⁾

4X Crank Signal

CODE 13

Rear/Bank 1 Open Oxygen - Sensor Circuit

CODE 14

Coolant Temp Sens Sgnl Vltge Low (Hi Temp Indicated)

CODE 15

Coolant Temp Sensor Signal Voltage Low

CODE 16

System Voltge Out Of Range

CODE 17

Bank 2 (Rear) Oxygen Sensor Open

CODE 19

Fuel Pump Circuit Shorted

CODE 20

Fuel Pump Circuit Open

CODE 21

Throttle Position Sensor Signal Voltage HIGH

CODE 22

Throttle Position Sensor Signal Voltage Low

CODE 23

Ignition Control Circuit(S)

CODE 24

Vehicle Speed Sensor

CODE 25

Spark Reference 24X Signal Voltage Low

CODE 26

Throttle Position Switch Shorted (Low Voltage)

CODE 27

Throttle Position Sw Ckt Open (High Voltage)

CODE 28

Illegal Transaxle Range Switch Input

CODE 29

Transaxle Shift Problem Shift "B" Solenoid

CODE 30

ISC Actuator Slow Or Inoperative

CODE 31

MAP Sensor Circuit Shorted High Voltage

CODE 32

MAP Sensor Circuit Open Voltage Low

CODE 33

Extended Travel Brake Switch

CODE 34

MAP Sensor Signal Voltage Low

CODE 35

Reference Low Circuit Voltage Out Of Range

CODE 36

EGR Pintle Position Sens Voltage Out Of Range

CODE 37

IAT Sensor Ckt Shorted High Temp Indicated

CODE 38

IAT Sensor Circuit Open Low Temp Indicated

CODE 39

TCC Not Engaging

CODE 40

Power Steering Pressure Switch CIRCUIT Open

CODE 41

No Camshaft Signal From Ignition Module

CODE 42

Bank 2 Oxygen Sensor Lean Exhaust

CODE 43

Bank 2 Oxygen Sensor Rich Exhaust

CODE 44

Bank 1 Oxygen Sensor Lean ExhausT

CODE 45

Bank 1 Oxygen Sensor Rich Exhaust

CODE 46

Bank-To-Bank Fuel Trim Imbalance

CODE 48

EGR Flow Test Failure

CODE 51 & 108

(Also Code 108) Faulty PROM/MEM-CAL

CODE 52

Faulty CAL-PAK

CODES 52 & 109

PCM Keep Alive RAM Reset

CODE 53

Intermittent 4X Signal From Ignition Module

CODE 55

PCM Error

CODE 55

Closed Throttle Angle Out Of Range

CODE 56

Turbine Shaft Speed Sensor

CODE 57

Trans. Temperature Sensor High Temperature

CODE 58

Pass-Key Fuel Enable

CODE 59

Trans. Temperature Sensor Low Temperature

CODE 60

P/N Input With Cruise Control Engaged

CODE 61

Cruise Vent Solenoid

CODE 62

Cruise Control Vacuum Solenoid

CODE 63

Cruise Control Set Speed Vehicle Speed Mismatch

CODE 64

Cruise Control Vehicle Over-Acceleration

CODE 65

Cruise Control Servo Position Sensor

CODE 66

Cruise Control Engine Speed Too High

CODE 67

Cruise R/A Or S/C Switch Shorted

CODE 68

Cruise Control Servo Position Sensor

CODE 69

Traction Control Active With Cruise Engaged

CODE 70

Intermittent TP Sensor

CODE 71

Intermittent MAP Signal

CODE 73

Intermittent Coolant Sensor Signal

CODE 74

Intermittent IAT Sensor Signal

CODE 75

Intermittent VSS Signal

CODE 76

Transaxle Pressure Control Solenoid

CODE 80

TP Sensor Idle Learn Incomplete

CODE 83

No 4X Or 24X Crank - Signal From Ic Module

CODE 85

Idle Learn Throttle Position At Maximum Authority

CODE 86

Undefined Trans. Gear Ratio

CODE 88

TCC Not Engaged

CODE 89

Extended Shift

CODE 90

TCC Brake Switch

CODE 91

Park/Neutral Switch

CODE 93

TCS Desired Torque Signal Loss

CODE 94

Trans Shift Solenoid "A" Ratio Problem

CODE 95

Engine Stall Detected

CODE 96

Torque Converter Overstress

CODE 97

Gear Engagement With High Throttle Angle

CODE 99

High Servo Position After Cruise Disengaged

Brakelight Switch

PCM MEM-CAL Error

PCM MEM-CAL Error

Generator "l" terminal

CODE 112

EEPROM Failure

CODE 117

Shift Solenoid "A" Or "B" Open Or Shorted

CODE 119

Injector Open Or Short

CODE 120

A/C Low Temperature Sensor

CODE 121

A/C High Temperature Sensor

CODE 122

Coolant Over-Temperature With A/C Request

CODE 123

Low A/C Refrigerant Pressure

CODE 124

A/C Request Shorted

CODE 125

A/C High Pressure Switch Shorted

CODE 126

A/C High Pressure

CODE 128

A/C High Discharge Temperature/Pressure

Knock Sensor Failure

Knock Sensor Circuit

Loss Of ABS/TCS Data

Loss Of IPC Data

Loss Of HVAC Data

Loss Of DERM Data

⁽¹⁾	Display of a Code 12 is normal when reference pulses are not being received by control module (engine not running).