Checking for contact resistance and oxidation
Remedy the CD-ROM player connector K and the RTI connector A for contact resistance and oxidation according to Contact resistance and oxidation .
Check the wiring between the RTI control module terminals #A7, #A19 and #A22 and the CD-ROM player terminals #K3, #K4 and #K5. Check for an open-circuit according to Open-circuit, permanent faults . Check for a short-circuit to ground according to Short-circuit to ground, permanent faults .
Remedy as necessary.
Other information:
- To access and replace the Road Traffic Information (RTI) control module, see Road traffic information module (RTI), replacing
- To access and replace the CD-ROM player, see CD reader, RTI (road traffic information), replacing
- To connect the breakout box, see Connecting the breakout box to the Road Traffic Information (RTI) control module
- For information about signals and connectors, see RTI control module and CD-ROM changer (to RTI control module and "chassis") .
Is the CD-ROM player OK?
- YES
Refer to Verification
- NO
Refer to Replacing CD-ROM player