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Symptom: REMOTE RADIO SWITCH CIRCUIT HIGH When Monitored and Set Condition: REMOTE RADIO SWITCH CIRCUIT HIGH When Monitored: With the ignition on. Set Condition: Remote radio control MUX circuit is open (above 5.0 volts). POSSIBLE CAUSES DETERMINE FAULT CLOCKSPRING OPEN GROUND CIRCUIT OPEN OPEN RADIO CONTROL MUX CIRCUIT INSTRUMENT CLUSTER - OPEN INTERNAL CLOCKSPRING SHORTED TO VOLTAGE RADIO CONTROL MUX CIRCUIT SHORTED TO VOLTAGE INSTRUMENT CLUSTER - SHORTED INTERNALLY TEST ACTION APPLICABILITY 1 Turn the ignition on. t, erase the Instrument Cluster DTC’s. Cycle the ignition switch from off to on and wait 1 minute. t, read the DTC’s. Did this DTC reset? All Yes → Go To 2 No → Refer to the wiring diagrams located in the service information to help isolate a possible intermittent open or short. 2 WARNING: To avoid personal injury or death, turn the ignition off, discon- All Yes → Go To 3 No → Go To 5 229 AUDIO |