Checking the component
Check that connector C is correctly connected.
Check the cable between the main unit/audio control module terminal #C1 and the windshield amplifier (center terminal). Check for a short-circuit to supply voltage according to Short-Circuit To Supply Voltage. Permanent Faults . Check for a short-circuit to ground according to Short-Circuit To Ground, Permanent Faults . Check for an open-circuit according to Open-Circuit, Permanent Faults .
Check the cable between the main unit/audio control module terminal #C2 and the sub-antenna amplifier (center terminal). Check for a short-circuit to supply voltage according to Short-Circuit To Supply Voltage. Permanent Faults . Check for a short-circuit to ground according to Short-Circuit To Ground, Permanent Faults . Check for an open-circuit according to Open-Circuit, Permanent Faults .
Remedy as necessary.
Other information:
- See Radio/Carphone, Replacing (For -2004) and Audio Unit, Replacing (For 2005-)
- See Windshield Antenna/Amplifier, Replacing
- See Connecting the Breakout Box, Audio Control Module
- See Signal Specification, Audio Control Module
Was a fault detected?
- YES
OKAY: Troubleshooting has been completed.
- NO
Refer to Replacing the Component