Service bulletin 0814622
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 | 10225250 |
| Published by NHTSA | 2022-10-31 |
| Manufacturer's number | 0814622 |
| Manufacturer's date | 2022-08-03 |
| NHTSA component | ELECTRICAL SYSTEM; EXTERIOR LIGHTING; ELECTRICAL SYSTEM:SOFTWARE |
NHTSA's summary
Flash: Battery Pack Control Module (BPCM) Diagnostic and System Updates This bulletin involves updating the BPCM with the latest available software. Customers may experience a false Malfunction Indicator Lamp (MIL) illumination related to PHEV battery: P1A21-00 - HV Battery Contactor Control Sequence Incorrect. P0B3E-00 - Hybrid/EV Battery Voltage Sense 1 Circuit High. P0607-00 - ECU Internal Performance. P1E1B-00 - Hybrid/EV Battery Side Voltage System Isolation. P0AA4-00 - Hybrid Battery Negative Contactor Circuit Stuck Closed.
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
Electrical system, Lighting, Software
Trouble codes named
P0607, P0AA4, P0B3E, P1A21, P1E1B
| JEEP WRANGLER | 2022 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
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| 2102922 | 2022-10-31. Service bulletin. Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC). P0701 Transmission Control System Range/Performance. |