EPBL_a134 — Nv Ov

Full alert identifier: EPBL_a134_NvOv

Alert description

Motor negative lead voltage is higher than expected while active

Potential impact

Caliper motor or harness may be damaged

Set condition

The negative lead voltage measurement is higher than expected. This could be higher than 0.1 voltages if motor is driven in apply direction, or higher than estimated PWM voltage if driven in the release direction.

Clear condition

Caliper state machine exits csmState CSM_FAULT

Signals to check

Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.

Signal	Unit
12 V Filt `EPBL_a134_12vFilt`	V
Nv Filt `EPBL_a134_nvFilt`	V
Pv Filt `EPBL_a134_pvFilt`	V

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPBL_a134.