Home08-231-24 REV. A · JEEP
JEEP

08-231-24 REV. A

Manufacturer communications

Publication date
2024-11-10
Received by NHTSA
2024-11-13
NHTSA record numbers
11010478

Manufacturer summary

Original wording in English

"Flash: Hybrid Control Processor (HCP) and Auxiliary Hybrid Control Processor (AHCP) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):
• P0C19 - Drive Motor A Torque Delivered Performance.
• P1B03 - Resolver Signal / MCPA Rationality.
• B273C - Digital Crash Input. Customers may experience the following:
• Intermittent wrench (service HV) icon condition. This bulletin involves reprogramming the HCP/AHCP, also known as Power Inverter Module (PIM), with the latest available software."

NHTSA manufacturer communications ↗

Reported code forms

Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
JeepGRAND CHEROKEE 4XE2024

Data coverage →