Signal Cable Failure
â–¶ How to fix
1. Check the CMS ECU for a DTC indicating fault 2. Check cable to the EHS
What you'll see
No driver-visible symptom recorded.
System reaction
Yellow
Diagnostic depth
Detection
15_Wakeup signal is open/low for a duration of more than 30 000 ms, while simultaneously not recieving any Stop or Shutdown commands over CAN. The DTC will unset if 15_Wakeup transitions to High or that CAN Communication is lost (This will instead set DTC C041402 to active). The DTC will not be set the first 2000 ms if it recieves valid communication from CAN.
Possible cause
Configuration