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Trouble Code Definitions

DIAGNOSTIC TROUBLE CODE (DTC) DEFINITIONS

DTC Circuit Affected
11  Malfunction Indicator Light
13  Open Oxygen Sensor Circuit
14  Coolant Temp Sens Sgnl Vltge Low (HI TEMP Indicated)
15  Coolant Temp Sensor Signal Voltage Low
16  Opti-Spark Ignition System Low Resolution Pulse
18  Injector Circuit
21  Throttle Position Sensor Signal Voltage High
22  Throttle Position Sensor Signal Voltage Low
23  IAT Sensor Signal Voltage High (LOW TEMP Indicated)
24  Vehicle Speed Sensor
25  IAT Sensor Signal Voltage Low (HIGH TEMP Indicated)
26  Canister Purge Solenoid
27  EGR Sol Valve
28  Trans. Range Pressure Switch
29  Secondary Air Injection
32  EGR System Error
33  MAP Sensor Signal Voltage High
34  MAP Sensor Signal Voltage Low
36  Opti-Spark High Resolution Pulse
37  TCC Brake Switch Error
38  Brake Switch Error
41  Opti-Spark Ignition System Open Or Shorted EST Circuit
42  IC Circuit Grounded
43  Knock Sensor Circuit (Dual Sensors)
44  Lean Exhaust Indication
45  Rich Exhaust Indication
46  Pass-Key Circuit
47  Knock Sensor Module
48  MASS Airflow Sensor
50  System Voltage Low
52  Faulty CAL-PAK
53  System Voltage High
55  PCM Error
55  Fuel Lean Monitor
58  Trans Temperature Sensor High Temperature
59  Trans. Temperature Sensor Low Temperature
61  A/C System Performance
66  A/C Pressure Sensor
67  A/C Pressure Sensor
68  A/C Relay Circuit SHORTED
69  A/C Compressor Relay
70  A/C Compressor Relay Driver
71  A/C Temperature (Circuit Open Or Shorted)
72  Vehicle Speed Sensor Loss
73  Pressure Control Solenoid
74  Traction Control Voltage Low
75  Transmission Voltage Low
77  Primary Cooling Fan Driver
78  Secondary Cooling Fan Driver
79  Transmission Fluid Overtemp
81  2-3 Shift Solenoid
82  1-2 Shift Solenoid
83  Reverse Inhibit Solenoid - M/T
83  TCC PWM Solenoid - A/T
84  Skip Shift Solenoid - M/T
84  3-2 Control Solenoid (A/T)
85  TCC Stuck On
90  TCC Solenoid Circuit
91  Skip Shift Light
95  Change Oil Light
96  Low Oil Light
97  VSS Output Circuit
99  TACH Output Circuit