# Service bulletin 0801024

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: 10251831
- Published by NHTSA: 2024\-03\-18
- Manufacturer's number: 0801024
- Manufacturer's date: 2024\-01\-09
- NHTSA component: EXTERIOR LIGHTING

## NHTSA's summary

Flash: Battery Pack Control Module \(BPCM\) Diagnostic and System Updates Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set: ? P0AA4\-00 \- Hybrid Battery Negative Contactor Circuit Stuck Closed. ? P0AA1\-00 \- Hybrid/EV Battery Positive Contactor ?A? Stuck Closed. Customers may also experience the following: ? The vehicle will not start. This bulletin involves updating the BPCM with the latest available software.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-10251831-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-10251831-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Lighting

## Trouble codes named

P0AA1, P0AA4

## Vehicles listed

- 2024 JEEP GRAND CHEROKEE

## Recalls for the same vehicles and component

- [2024753](/recalls/tc/2024753.md), 2024-12-12: Lights And Instruments
- [2024703](/recalls/tc/2024703.md), 2024-11-19: Lights And Instruments
- [2024113](/recalls/tc/2024113.md), 2024-02-22: Lights And Instruments
- [24V130000](/recalls/nhtsa/24V130000.md), 2024-02-22: EXTERIOR LIGHTING:HEADLIGHTS; ELECTRICAL SYSTEM:BODY CONTROL MODULE:SOFTWARE

## Other bulletins for the same vehicles and component

- [S2308000120 REV.B](/bulletins/11002024.md), 2024-06-24, Service bulletin: ELECTRICAL SYSTEM; EXTERIOR LIGHTING. Rain Sensing Auto Wipers and Auto on Head Lamps Inoperative
- [2300424](/bulletins/10251854.md), 2024-03-18, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS. Headlamp Condensation Clearing Procedure Some customers may report that on occasion, vehicle exterior head lamp assemblies are fogged with a light layer of condensation on the inside of the lenses.
- [S2408000006](/bulletins/10251792.md), 2024-03-18, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS; ELECTRICAL SYSTEM. High Beams Do Not Turn on While the Headlamp Switch Is Set to The Auto Lights on Position, High Beam Headlamps Do Operate with Switch Set to Manual Lights On Low Beam Position
- [S2308000120](/bulletins/10244419.md), 2023-10-30, Service bulletin: VISIBILITY/WIPER; EXTERIOR LIGHTING:HEADLIGHTS. Rain Sensing Auto Wipers and Auto on Head Lamps Inoperative

JSON: [/v1/bulletins/10251831](/v1/bulletins/10251831)

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