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Home >> Chrysler >> 1993 >> Imperial >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 3.3L/3.8L >> DTC & Fault Codes/Messages >> Fault Codes/Messages >> Code 77

Code 77

DRB-II displays SPEED CONTROL POWER RELAY CIRCUIT. Condition is: open or shorted condition detected in speed control power relay circuit.