VIDEO

Acura DTC

Acura DTC P2270

Manufacture

Acura DTC

Code

P2270

Definition

Rear Secondary Heated Oxygen Sensor (Secondary HO2S (Bank 1, Sensor 2) Circuit Signal Stuck Lean

Description

The rear secondary HO2S (bank 1, sensor 2) output voltage is 0.650 V or less. The execution time is once per driving cycle and the duration time is 36.3 seconds or less. NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot.

Cause

  • Poor connections or loose terminals at the secondary HO2S (Sensor 2) and the PCMFaulty secondary HO2S (Sensor 2)

_P2270  There are 0 products.