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Alfa Romeo DTC

Alfa Romeo DTC P051B

Manufacture

Alfa Romeo DTC

Code

P051B

Definition

Crankcase Pressure Sensor Circuit Range Performance

Description

The Powertrain Control Module (PCM) detects that the Crankcase Pressure Sensor Signal circuit voltage changes less than 5.0 kPa (0.73 psi) indicating a stuck sensor.

Cause

  • 5-Volt Supply Circuit OpenCrankcase Pressure SensorPowertrain Control Module (Pcm)

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