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VCLEFT_a126 — Motor N Volt Low

Full alert identifier: VCLEFT_a126_MotorNVoltLow

Alert description

Motor negative lead voltage measurement is less than 0.5 volts while inactive

Potential impact

Caliper motor or harness may be damaged

Set condition

The Electronic Parking Brake motor is idle, and the negative lead voltage measurement is lower than 0.5 volts.

Clear condition

Caliper state machine exits csmState CSM_FAULT

Signals to check

These diagnostic fields are associated with VCLEFT_a126. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
12 V Filt VCLEFT_a126_12vFilt V
Nv Filt VCLEFT_a126_nvFilt V
Pv Filt VCLEFT_a126_pvFilt V

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCLEFT_a126.

Browse all VCLEFT alert codes