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VCFRONT_a140 — Coolant Temp Pt Sns

Full alert identifier: VCFRONT_a140_coolantTempPtSns

Alert description

The front vehicle controller (VCFRONT) detects the powertrain coolant loop inlet temperature sensor is experiencing an electrical condition (short or disconnect).

Potential impact

Powertrain performance may be limited.

Set condition

The powertrain coolant loop inlet temperature sensor reads a power rail or ground reference voltage.

Clear condition

The powertrain coolant loop inlet temperature sensor no longer reads a power rail or ground reference voltage.

Signals to check

These diagnostic fields are associated with VCFRONT_a140. Check the alert's Payload in Service Mode Plus for available values.

Signal Unit
Sns Disconnect VCFRONT_a140_snsDisconnect —
Sns Rate Change Down VCFRONT_a140_snsRateChangeDown —
Sns Rate Change Up VCFRONT_a140_snsRateChangeUp —
Sns Short Circuit VCFRONT_a140_snsShortCircuit —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a140.

Browse all VCFRONT alert codes