DTC P2A03 Acura
Front Air Fuel Ratio (A F) Sensor (Bank 2, Sensor 1) Circuit Range Performance Problem
Front Air Fuel Ratio (A F) Sensor (Bank 2, Sensor 1) Circuit Range Performance Problem
Description
The front A F sensor (bank 2, sensor 1) output voltage is 2.55 V or less, or 4.50 V or more. The execution time is once per driving cycle and the duration time is 5.3 seconds or more.
Cause and Solution
Poor connections or loose terminals at the A F sensor (Sensor 1) and the PCM
Video Guide
Diagnostic Info
- DTC Code: P2A03
- Brand: Acura