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VCLEFT1_a135 — Nv Uv

Full alert identifier: VCLEFT1_a135_NvUv

Alert description

Motor negative lead voltage is lower than expected while active

Potential impact

Caliper motor or harness may be damaged

Set condition

The negative lead voltage measurement is lower than expected. The expected value is the lower of 16.5 volts, or the estimated PWM voltage.

Clear condition

Caliper state machine exits csmState CSM_FAULT

Signals to check

These diagnostic fields are associated with VCLEFT1_a135. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
12 V Filt VCLEFT1_a135_12vFilt V
Nv Filt VCLEFT1_a135_nvFilt V
Pv Filt VCLEFT1_a135_pvFilt V

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCLEFT1_a135.

Browse all VCLEFT1 alert codes