JEEP

08-003-25 REV. A

Manufacturer communications

Publication date: 2025-06-14
Received by NHTSA: 2025-06-18
NHTSA record numbers: 11019623

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

B273C P0C19 P1B03

Manufacturer wording

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

JeepP0C19

Drive Motor A Torque Delivered Performance

NHTSA 11010255 · NHTSA 11010478 · NHTSA 11012823

JeepP1B03

Resolver Signal / MCPA Rationality

NHTSA 11010255 · NHTSA 11010478 · NHTSA 11012823

Check vehicle applicability

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

Make	Model	Model year
Jeep	GRAND CHEROKEE	2024
Jeep	GRAND CHEROKEE 4XE	2024
Jeep	GRAND CHEROKEE L	2024

Data coverage →