IDB_a007_wakeLineOpen
Description
Integrated Dynamic Brake (IDB) Low Voltage (LV) state CAN signal from Front Vehicle Controller (VCFRONT) reports LV is on while the wake line voltage is off.
Condition
VCFRONT IDB LV state signal VCFRONT_espLVState is received as LV_ON while the hardwired wake line (IDB connector pin 4) is off for more than 2 minutes while there is no power supply hard undervoltage.
Clear Condition
VCFRONT IDB LV state signal matches hardwired wake line state at the start of the next power cycle.
Potential Impact
The IDB may not power on or shut down correctly.
Customer Facing Message 1
Not Available
Customer Facing Message 2
Not Available
Audiences
service-fix
Models
Model Y 2025+