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Home › GMC › 1983 › S15 Jimmy 1.9 A, RWD, Automatic › Repair and Diagnosis › Engine Performance › System › 1.9L CEC Tests W/Codes › Code 12 - No Reference Signal To ECM

Code 12 - No Reference Signal To ECM

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

G8461

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

GB0047676