DTC P2AC1 Alfa Romeo
Intake Air O2 Sensor Reference Voltage Circuit Low Bank 1
Intake Air O2 Sensor Reference Voltage Circuit Low Bank 1
Description
The Powertrain Control Module (PCM) detects a low voltage reading on the Intake O2 Sensor Return circuit.
Cause and Solution
Intake O2 Sensor Return Circuit Shorted To Ground
Intake O2 Sensor
Video Guide
Diagnostic Info
- DTC Code: P2AC1
- Brand: Alfa Romeo