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VCSUPER_a138 — Refrig Suct Temp Sns

Full alert identifier: VCSUPER_a138_refrigSuctTempSns

Alert description

The vehicle controller detects the refrigerant suction temperature sensor is experiencing an electrical condition (short or disconnect).

Potential impact

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

Set condition

The refrigerant suction temperature sensor reads a power rail or ground reference voltage.

Clear condition

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

Signals to check

These diagnostic fields are associated with VCSUPER_a138. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Sns Disconnect VCSUPER_a138_snsDisconnect —
Sns Rate Change Down VCSUPER_a138_snsRateChangeDown —
Sns Rate Change Up VCSUPER_a138_snsRateChangeUp —
Sns Short Circuit VCSUPER_a138_snsShortCircuit —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCSUPER_a138.

Browse all VCSUPER alert codes