DTC P0C77 Cadillac
CAN AT (AUDIO AND TELEMATICS) BUS PERFORMANCE OR INCORRECT OPERATION
CAN AT (AUDIO AND TELEMATICS) BUS PERFORMANCE OR INCORRECT OPERATION
Description
Continuouslywhen the ignition is on. Battery voltagebetween 10 and 16 volts. The controllerdetects a short to ground on the CAN AT Bus (+) circuit or a shortto voltage on the CAN AT Bus (-) circuit
Cause and Solution
(D467) CAN-AT BUS (+)CIRCUIT SHORTED TO VOLTAGE(D466) CAN-AT BUS (-)CIRCUIT SHORTED TO GROUND(D466) CAN-AT BUS (-)CIRCUIT SHORTED TO THE (D467) CAN-AT BUS (+) CIRCUITTELEMATICS GATEWAYMODULE (TGW)ANY CAN AT BUS MODULE
Video Guide
Diagnostic Info
- DTC Code: P0C77
- Brand: Cadillac