When the PCM detects a malfunction in one of the odd number transmission gears, it will set one of the...
Acura technical service bulletin B20-040 for 2014, 2016-2020 Acura RLX Hybrid.
- Bulletin number
- B20-040
- Component
- Power train: automatic transmission: control module (TCM/PCM/tecm)
- Summary
- "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."
Owners of these vehicles have filed 1 complaints in the transmission category.
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