LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Jeep >> 2024 >> Gladiator Nighthawk, Part Time T/Case Control, Automatic Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> 3.6L (GPEC 5) - DTCS P062C To P064A >> DTC Troubleshooting >> P064A Fuel Pump Control Module 1 >> Default Action
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Default Action

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  . 

The table below shows the FPCM DTCs and the correlating INTENDED failure modes. NOTE: On some vehicles the faults may not always set as expected which may lead to a misdiagnosis (See the know issue service information). Therefore, it is usually best to perform the "Complete Fuel Pump Control Module System Testing (Not DTC Specific)" in the diagnostic service information.