HomeB20-040 · ACURA
ACURA

B20-040

Manufacturer communications

Publication date
2020-09-15
Received by NHTSA
2020-09-22
NHTSA record numbers
10180019

Manufacturer summary

Original wording in English

"Service Bulletin - When the PCM detects a malfunction in one of the odd number transmission gears, it will set one of the following DTCs: -P073F (unable to engage gear 1) -P074B (unable to engage gear 3) -P074D (unable to engage gear 5) -P074F (unable to engage gear 7) Due to inappropriate calibration of the PCM, the OBD system cannot properly clear the transmission permanent DTC as required."

NHTSA manufacturer communications ↗

Reported code forms

P073FP074BP074DP074F

Manufacturer wording

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

Check vehicle applicability

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

MakeModelModel year
AcuraRLX HYBRID2020
AcuraRLX HYBRID2019
AcuraRLX HYBRID2018
AcuraRLX HYBRID2017
AcuraRLX HYBRID2016
AcuraRLX HYBRID2014

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