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CP_a112 — Inlet Heater Irrational Temperature

Full alert identifier: CP_a112_inletHeaterIrrationalTemperature

Alert description

The charge port (CP) electronic control unit (ECU) reads an irrational temperature on the inlet heater temperature pin after the heater has been enabled.

Potential impact

The CP inlet heater does not work and the CP may remain frozen, requiring defrosting by other means.

Set condition

The CP ECU detects that the inlet heater temperature was lower than -30 degrees C after 30 seconds of being active.

Clear condition

None. This alert clears automatically after 30 seconds.

Signals to check

These diagnostic fields are associated with CP_a112. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Heater Temperature CP_a112_heaterTemperature
255
SNA
C

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of CP_a112.

Browse all CP alert codes