Section 8 (Engine Controls - Tests W/Codes)
WARNING: This page is about a different car, the 1995 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Self-Diagnostic System
- ECM/Pcm Code Charts
- Notes
- Code 11, Malfunction Indicator Light
- Code 13, 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, OPTI-Spark Ignition System Low Resolution Pulse
- Code 18, Injector Circuit
- Code 21, Throttle Position Sensor Signal Voltage High
- Code 22, Throttle Position Sensor Signal Voltage Low
- Code 23, IAT Sensor Signal Voltage High (Low Temp Indicated)
- Code 24, Vehicle Speed Sensor
- Code 25, IAT Sensor Signal Voltage Low (High Temp Indicated)
- Code 26, Canister Purge Solenoid
- Code 27, EGR Sol Valve
- Code 28, Trans. Range Pressure Switch
- Code 29, Secondary Air Injection
- Code 32, EGR System Error
- Code 33, Map Sensor Signal Voltage High
- Code 34, Map Sensor Signal Voltage Low
- Code 36, OPTI-Spark High Resolution Pulse
- Code 37, TCC Brake Switch Error
- Code 38, Brake Switch Error
- Code 41, OPTI-Spark Ignition System Open Or Shorted Est CKT
- Code 42, Ic Circuit Grounded
- Code 43, Knock Sensor Circuit (Dual Sensors)
- Code 44, Lean Exhaust Indication
- Code 45, Rich Exhaust Indication
- Code 47, Knock Sensor Module
- Code 48, Mass Airflow Sensor
- Code 50, System Voltage Low
- Code 52, Faulty Cal-PAK
- Code 52, Low Engine Oil Temperature
- Code 53, System Voltage High
- Code 55, Pcm Error
- Code 55, Fuel Lean Monitor
- Code 58, Trans Temperature Sensor High Temperature
- Code 59, Trans. Temperature Sensor Low Temperature
- Code 62, High Engine Oil Temperature
- Code 63, Right Oxygen Sensor Open
- Code 64, Right Oxygen Sensor Lean
- Code 65, Right Oxygen Sensor Rich
- Code 66, A/C Pressure Sensor
- Code 67, A/C Pressure Sensor
- Code 68, A/C Relay Circuit Shorted
- Code 69, A/C Compressor Relay
- Code 70, A/C Compressor Relay Driver
- Code 72, Vehicle Speed Sensor Loss
- Code 73, Pressure Control Solenoid
- Code 74, Traction Control Voltage Low
- Code 75, Transmission Voltage Low
- Code 77, Primary Cooling Fan Driver
- Code 78, Secondary Cooling Fan Driver
- Code 79, Transmission Fluid OVERTEMP
- Code 81, 2-3 Shift Solenoid
- Code 82, 1-2 Shift Solenoid
- Code 83, TCC PWM Solenoid - A/T
- Code 84, 3-2 Control Solenoid - A/T
- Code 84, 2ND To 3RD Gear BLOCKOUT Relay - M/T
- Code 85, TCC Stuck On
- Code 90, TCC Solenoid Circuit
- Code 91, 1-4 Upshift Light
- Code 97, VSS Output Circuit
- Code 99 Tach Output Circuit
- Code P0116, ECT Sensor Circuit Range/Performance Problem
- Code P0117, Coolant Temp. Sensor High Temperature Indicated
- Code P0118, Coolant Temp. Sensor Low Temperature Indicated
- Code P0131, Bank 1 O2 Sensor No. 1 Low Voltage Signal (Lean)
- Code P0132, Bank 1 O2 Sensor No. 1 High Signal Voltage (Rich)
- Code P0133, Bank 1 Ho2S No. 1 Circuit Slow Response
- Code P0134, Bank 1 Oxygen Sensor No. 1 No Activity Detected
- Code P0135, Bank 1 Oxygen Sensor No. 1 Heater CKT Malfunction
- Code P0151, Bank 2 O2 Sensor No. 1 Low Signal Voltage (Lean)
- Code P0152, Bank 2 O2 Sensor No. 1 High Signal Voltage (Rich)
- Code P0153, Bank 2 Oxygen Sensor No. 1 Slow Response
- Code P0154, Bank 2 Oxygen Sensor No. 1 No Activity Detected
- Code P0155, Bank 2 O2 Sensor No. 1 Heater Circuit Malfunction
- Code P0158, Bank 2 O2 Sensor No. 2 High Signal Voltage (Rich)
- Code P0160, Bank 2 Oxygen Sensor No. 2 No Activity Detected
- Code P0161, Bank 2 O2 Sensor No. 2 Heater Circuit Malfunction
- Code P0171, Bank 1 Fuel Trim System Too Lean
- Code P0172, Bank 1 Fuel Trim System Too Rich
- Code P0174, Bank 2 Fuel Trim System Too Lean
- Code P0175, Bank 2 Fuel Trim System Too Rich
- Code P0420, Catalyst SYS, Low O2 Storage Capacity Indicated
- Code P1114, Engine Coolant Temp Intermittent Low Input VLTGE
- Code P1115, Engine Coolant Temp Intermittent High Input VLTGE
- Code P1133, Bank 1 Oxygen Sensor No. 1 Not Enough Switches
- Code P1153, Bank 2 Oxygen Sensor No. 1 Not Enough Switches
- Code P1158, Bank 2 Oxygen Sensor No. 2 Shifted Rich
- Summary
- Wiring Diagrams