FixVault

Home › GMC › 1983 › Pickup K2500, 5.7 M › Repair and Diagnosis › Engine Performance › System › Feedback Carburetor Tests W/Codes › Code 12 - No Reference To ECM

Code 12 - No Reference To ECM

Fig 1: Flow Chart, Code 12 - No Distributor Reference Signal To ECM

G8508

Fig 2: Flow Chart - Code 12 - No Distributor Reference Signal To ECM

GB0048235