VIDEO

Acura DTC

Acura DTC P1172

Manufacture

Acura DTC

Code

P1172

Definition

Rear Air Fuel Ratio (A F) Sensor (Bank 1, Sensor 1) Circuit Out of Range High

Description

A malfunction is detected when the rear A F sensor (bank 1, sensor 1) output voltage is 4.7 V or more. The execution time is continuous and the duration time is 7 seconds or more. NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot.

Cause

  • Poor connections or loose terminals at the A F sensor (Sensor 1) and the PCMFaulty A F sensor (Sensor 1)

_P1172  There are 0 products.