JEEP

1800224

Manufacturer communications

Publication date: 2024-01-17
Received by NHTSA: 2024-03-18
NHTSA record numbers: 10251851

Manufacturer summary

Original wording in English

Flash: Powertrain Control Module (PCM) 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: ? **P00C6 - Fuel Rail Pressure Too Low - Engine Cranking Bank 1. ? P06DD - Engine Oil Pressure Control Circuit Performance/Stuck Off.** ? P0604-00 - Internal Control Module Random Access Memory Ram Error. ? P060C-00 - Internal Control Module Main Processor Performance. This bulletin involves reprogramming the PCM with the latest available software.

NHTSA manufacturer communications ↗

Reported code forms

P00C6 P0604 P060C P06DD

Manufacturer wording

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

JeepP00C6

Fuel Rail Pressure Too Low - Engine Cranking Bank 1

NHTSA 10251851 · NHTSA 10251852 · NHTSA 11017979

JeepP0604-00

Internal Control Module Random Access Memory Ram Error

NHTSA 10247492 · NHTSA 10248917 · NHTSA 10248926

JeepP060C-00

Internal Control Module Main Processor Performance

NHTSA 10247478 · NHTSA 10247492 · NHTSA 10248917

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 WAGONEER	2022
Jeep	WAGONEER	2022

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