Engine Controls - Tests W/Codes - CARBURETED
- Introduction
- Self-Diagnostic System
- Diagnostic Charts
- ECM Location
- Trouble Code Definition
- Diagnostic Circuit Check
- Ecu Terminal Identification
- System Performance Check
- Chart No. 1 - Dwell Fixed Under 10 Degrees
- Chart No. 2 - Dwell Fixed Between 10-80 Degrees
- Chart No. 3 - Dwell Over 80 Degrees
- Chart No. 4 - Idle Switch & Map Sensor Circuit Check
- Chart No. 5 - Malfunction Indicator Light (Mil) Inoperative (Check Engine)
- Chart No. 6 - Will Not Flash Code 12
- Code 12 - No Reference Pulses
- Code 13 - Open O2S Sensor Circuit
- Code 14 - Shorted Coolant Temperature Sensor Circuit
- Code 15 - Open Coolant Temperatures Sensor Circuit
- Chart 21 - Idle (Vacuum) Switch & Map Sensor
- Code 22 & 51 - Fuel-Cut (F/C) Solenoid Circuit
- Code 23 & 54 - Duty (Mixture Control) Solenoid Circuit
- Code 25 & 53 - Air Management Valve (AMV) Circuit
- Code 26 & 27 - Canister Purge VSV Circuit
- Code 31 - No Reference Signal
- Code 32 - EGR System Malfunction
- Code 34 - EGR Gas Temperature Sensor
- Code 35 & 36 - VSV: Map Sensor
- Code 44 - O2 Sensor - Lean Fuel Mixture
- Code 45 - Oxygen Sensor - Rich Fuel Mixture
- Code 52 - Faulty ECM Ram
- Code 55 - Faulty ECM
- Air Management Check - Air Management Valve (AMV)
- Idle Switch Check - Idle (Vacuum) Switch
- Carburetor Duty Solenoid Check