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VCFRONT_a137 — Refrig Disch Pres Sns

Full alert identifier: VCFRONT_a137_refrigDischPresSns

Alert description

The refrigerant discharge pressure sensor has an electrical fault (disconnect, short, or internal). HVAC cabin cooling (air conditioning) and powertrain performance may be limited.

Potential impact

HVAC cabin cooling (air conditioning) and powertrain performance may be limited.

Set condition

The sensor reads a power rail or ground reference voltage.

Clear condition

The sensor no longer reads a power rail or ground reference voltage.

Signals to check

These diagnostic fields are associated with VCFRONT_a137. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Sns Disconnect VCFRONT_a137_snsDisconnect —
Sns Rate Change Down VCFRONT_a137_snsRateChangeDown —
Sns Rate Change Up VCFRONT_a137_snsRateChangeUp —
Sns Short Circuit VCFRONT_a137_snsShortCircuit —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a137.

Browse all VCFRONT alert codes