Short circuit to ground on auxiliary wake up
â–¶ How to fix
If inactive DTC: Spare part program the ECU. If active or reoccuring inactive DTC: Trouble shoot cable harness and connectors.
What you'll see
No driver-visible symptom recorded.
System reaction
ECU is not able to wake up ECU's on the Door CAN network
Diagnostic depth
Detection
Evaluated cyclically when output is active. Voltage at pin T_Wake-up < parameter voltage threshold
Possible cause
Short circuit to ground on ECU pin