Service bulletin 21-016-15 REVA
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10148923 |
| Published by NHTSA | 2018-11-26 |
| Manufacturer's number | 21-016-15 REVA |
| Manufacturer's date | 2015-05-22 |
| NHTSA component | POWER TRAIN |
NHTSA's summary
Flash: Transmission Shift And Drivability Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. A small number of customers may experience a ?Stop/Start Ready? message in the Instrument Panel Cluster (IPC) when the vehicle did not perform an auto stop event. This message typically occurs while the vehicle is being driven in Snow Mode. In addition, a small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find one or more of the following Diagnostic Trouble Codes (DTCs) stored in the TCM memory. ? P061B - Internal Control Module Torque Calculation Performance. ? U0401 - Implausible Data Received From The ECM/PCM. ? P1DAD - Input Shaft/Output Shaft Direction Correlation. ? P1DAF - Incompatible Limp In Action Requested (set in conjunction with U1424 - Implausible Engine Torque Signal Received).
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Transmission and driveline
Trouble codes named
P061B, P1DAD, P1DAF, U0401, U1424
| JEEP GRAND CHEROKEE | 2015 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 2016184 | 2016-04-26. Powertrain |
|---|---|
| 16V240000 | 2016-04-25. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM) |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| S2623000023 | 2026-04-15. Service bulletin. Power Liftgate Inoperative. |
|---|---|
| S2621000003 REV.A | 2026-03-18. Service bulletin. The vehicle will exhibit a service transmission/check engine warning indicator for the following transmission models: 845RE, 8HP45, 850RE, 8HP50, 8HP70, 8HP75, 8HP75-PHEV, 8HP75-LCV, 8HP90, 8HP95. Transmissions may exhibit the following diagnostic codes: P07E4, P1DB2, P0716, P1B14, P0733, P1D90, P1DB7, P1B13. |
| 101232 | 2024-11-07. Service bulletin. Plate - Planetary |
| 2104014 | 2023-02-21. Service bulletin. 8HP70 Transmission Shift Enhancements |
| 2103914 | 2023-02-21. Service bulletin. Transmission Shift Enhancements |
| 2103814 | 2023-02-21. Service bulletin. 8HP70 SRT Transmission Shift Enhancements |
| 1806714 | 2023-02-21. Service bulletin. MIL Illumination, P1CF3 Battery Temperature Sensor Out of Range Low |
| 1806314 | 2023-02-21. Service bulletin. 5.7L Powertrain Diagnostic And System Improvements |
| 1807414 | 2023-01-17. Service bulletin. Flash: 3.0L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. The following software is being released to improve A/C compressor relay duty cycle operation to prevent ignition off battery draw. |
| W41 | 2023-01-09. Service bulletin. Customer Satisfaction Notification W41 Reprogram Powertrain Control Module |