JEEP

18-068-26

Manufacturer communications

Publication date: 2026-07-18
Received by NHTSA: 2026-07-23
NHTSA record numbers: 11035176

Manufacturer summary

Original wording in English

Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):
• **U0405-00 - Invalid Data Received From Cruise Control Module.
• U0104-00 - Lost Communication With Cruise Control Module. NOTE: Vehicles setting DTCs U0405-00 and U0104-00 may experience an inability to be cleared.**
• P00C6-00 - Fuel Rail Pressure Too Low - Engine Cranking.
• P06DD-00 - Engine Oil Pressure Control Circuit 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 ↗