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Home >> GMC >> 1984 >> S15 Jimmy 2.8 B, RWD, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> 1.9L CEC Tests W/Codes >> Description >> Code 31, No Reference Signal

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Code 31, No Reference Signal

Fig 1: Code 31, No Reference Signal

G9422

Fig 2: Code 31, No Reference Signal

GB0020813

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