VCLEFT_a128 — Motor P Volt High
Full alert identifier: VCLEFT_a128_MotorPVoltHigh
Alert description
Motor positive lead voltage is greater than 6.0 volts while inactive
Potential impact
Caliper motor or harness may be damaged
Set condition
The Electronic Parking Brake motor is idle, and the positive lead voltage measurement is higher than 6.0 volts.
Clear condition
Caliper state machine exits csmState CSM_FAULT
Signals to check
These diagnostic fields are associated with VCLEFT_a128. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
12 V Filt
VCLEFT_
|
V |
Nv Filt
VCLEFT_
|
V |
Pv Filt
VCLEFT_
|
V |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCLEFT_a128.