Skip to content

VCFRONT_a620 — Pump Air Lock

Full alert identifier: VCFRONT_a620_pumpAirLock

Alert description

The front vehicle controller (VCFRONT) controller detects an air lock in the pump due to smaller than expected pump current values.

Potential impact

Cabin climate control system air conditioning may be limited or unavailable. Powertrain performance may be limited.

Set condition

The pump current is below the minimum threshold value for more than 20 seconds.

Clear condition

The pump current is more than the estimated minimum value for 120 seconds.

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a620.

Browse all VCFRONT alert codes