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Home >> Geo >> 1989 >> Metro Base >> Repair and Diagnosis >> Engine Performance >> System >> Tests W/Codes >> Chart A-1, No Check Engine Light >> Tests W/Codes >> Diagnostic Aids

Diagnostic Aids

If CHECK ENGINE light will not illuminate, check for faulty bulb or an open circuit in Violet wire.

Fig 1: Chart A-1 Circuit Diagram

G121600

Fig 2: Chart A-1 Flow Chart

G121601

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