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ACURA

Service Bulletin

Manufacturer communications

Publication date
2015-02-04
Received by NHTSA
2017-07-31
NHTSA record numbers
10108863

Manufacturer summary

Original wording in English

Service bulletin - The MIL comes on with DTC P0134 (rear A/F sensor [bank 1, sensor 1] heater system malfunction) and/or P0154 (front A/F sensor [bank 2, sensor 1] heater system malfunction). The PCM misinterprets the heater system input from the A/F sensor and sets DTC codes P0134 and/or P0154.

NHTSA manufacturer communications ↗

Reported code forms

Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

AcuraP0134
rear A/F sensor [bank 1, sensor 1] heater system malfunction

NHTSA 10108863

AcuraP0154
front A/F sensor [bank 2, sensor 1] heater system malfunction

NHTSA 10108863

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
AcuraMDX2015
AcuraMDX2014

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