Checking cables
Check the cable between RTI control module and audio unit terminal #E8 . Check for a short-circuit to supply voltage. Check for a short-circuit to ground. Check for an open-circuit.
Remedy as necessary.
Other information:
- To access and replace the display screen, see Display screen / loudspeaker, RTI (road traffic information), replacing
- To access or replace the audio control module:
- For -2004, see:Radio cassette player, replacing .
- For 2005-, see:Audio unit, replacing .
- To program and access or replace the RTI (road traffic information) control module, see Removal
- To connect the breakout box, see Connecting the breakout box to the Road Traffic Information (RTI) control module
- For information about RTI signals and connectors, see Signal specification, RTI
- For information about audio control module signals and connectors, see Signal specification, audio control module
- See Checking wiring and terminals