A/t warning light is on without past or current DTC stored if you confirm
Nissan technical service bulletin NTB21-086 for 2020-2021 Nissan Frontier, 2020-2021 Nissan Titan and 2020-2021 Nissan Titan XD.
- Bulletin number
- NTB21-086
- Component
- Power train
- Summary
- A/T WARNING LIGHT IS ON WITHOUT PAST OR CURRENT DTC STORED IF YOU CONFIRM The Automatic Transmission check warning light is ON, AND There are no TCM related DTCs stored that are PAST or CURRENT. ACTION 1. Confirm the current TCM part number. 2. Reprogram the TCM, if applicable. 3. Drive the vehicle and complete a transmission drive cycle. 4. Confirm that the A/T warning light does not come back ON. See the Repair Overview on page 2.
Owners of these vehicles have filed 50 complaints in the transmission category.
Vehicles covered
- Nissan Frontier 2020-2021 20202021
- Nissan Titan 2020-2021 20202021
- Nissan Titan XD 2020-2021 20202021
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