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VCLEFT_a190 — Csm Apply Degraded

Full alert identifier: VCLEFT_a190_csmApplyDegraded

Alert description

Electronic Parking Brake apply failed.

Potential impact

Electronic Parking Brake may not be applied, and caliper may be obstructed

Set condition

Electronic Parking Brake faulted during apply && (nonterminal == TRUE) && (stateRequest != ESM_DYNAMIC)

Clear condition

Electronic Parking Brake attempts a new operation

Signals to check

These diagnostic fields are associated with VCLEFT_a190. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Csm Fault Reason VCLEFT_a190_csmFaultReason —
Esm Op Trigger VCLEFT_a190_esmOpTrigger —
Esm State VCLEFT_a190_esmState —
Esm State Request VCLEFT_a190_esmStateRequest —
Fault Status VCLEFT_a190_faultStatus
0
NOMINAL
1
RETRY
2
FAULT
3
FAULT IDLE
—
Monitor Fault Status VCLEFT_a190_monitorFaultStatus
0
NOMINAL
1
RETRY
2
FAULT
3
FAULT IDLE
—
Monitor Unit Status VCLEFT_a190_monitorUnitStatus —
Nonterminal Reason VCLEFT_a190_nonterminalReason —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCLEFT_a190.

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