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Alfa Romeo DTC

Alfa Romeo DTC P0133

Manufacture

Alfa Romeo DTC

Code

P0133

Definition

O2 Sensor Circuit Slow Response

Description

The Powertrain Control Module (PCM) detects that the Oxygen Sensor 1 1 signal does not switch adequately during monitoring.

Cause

  • Exhaust LeakO2 Sensor 1 1 Wiring Harness Connector DamageO2 Sensor 1 1

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