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Alfa Romeo DTC

Alfa Romeo DTC P0331

Manufacture

Alfa Romeo DTC

Code

P0331

Definition

Knock Sensor 2 Circuit Range Performance

Description

The Powertrain Control Module (PCM) detects that the Knock Sensor 2 input voltage is either: above 4.8 volts. less than 0.2 volts when engine speed is above 2000 rpm.

Cause

  • none

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