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Acura DTC

Acura DTC P0132

Manufacture

Acura DTC

Code

P0132

Definition

HO2S-11 (Bank 1 Sensor 1) Circuit High Input

Description

Engine started, vehicle driven in closed loop in D4 or D5 position at cruise speed, and the PCM detected the HO2S signal was fixed at more than 0.90v (the actual value is stored in the PCM memory).

Cause

  • HO2S signal tracking (wet oily) in connector causing a short between the signal circuit and heater power circuitHO2S signal circuit is open, or the ground circuit is openHO2S heater supply circuit is openPCM has failed

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