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Malfunction Indicator Light Remains Blinking At A Cycle of 3 Hz

MALFUNCTION INDICATOR LIGHT REMAINS BLINKING AT A CYCLE OF 3 Hz.

DIAGNOSIS:
Test mode connector circuit is shorted.

TROUBLE SYMPTOM:
Malfunction indicator light blinks at a cycle of 3 Hz when the ignition switch is turned to ON.

Wiring Diagram:






Step 1:




Step 2: