Check, cables and components
Check signal cables between the control module #B5, #B6 and #B14 and TMC/FM receiver terminals 8, 9 and 10 for an open-circuit according to Open-circuit, permanent faults .
Check signal cable between the control module #B7 and TMC/FM receiver terminal 2 for an open-circuit according to Open-circuit, permanent faults and a short-circuit to ground according to Short-circuit to supply voltage. Permanent faults .
Check signal cable between the control module #B16 and TMC/FM receiver terminal 3 for an open-circuit according to Open-circuit, permanent faults and a short-circuit to ground according to Short-circuit to ground, permanent faults , and a short-circuit to supply voltage according to Short-circuit to supply voltage. Permanent faults .
Remedy as necessary.
Other information:
- To access/replace the control module, see Replacing the control module, old system .
- To access/replace the TMC receiver, see Replacing TMC receiver .
- To access/replace the FM receiver, see Replacing the FM receiver .
- To connect the breakout box, see Connecting the breakout box .
- Continue
Refer to Verification