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Alfa Romeo DTC

Alfa Romeo DTC P0054

Manufacture

Alfa Romeo DTC

Code

P0054

Definition

02 Sensor Heater 1 2 Resistance

Description

No O2 Sensor output is received when the PCM powers up the O2 Sensor Heater.

Cause

  • Excessive Resistance In The O2 Sensor 1 2 Heater Control CircuitO2 SensorPowertrain Control Module (Pcm)

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