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Home >> Dodge and Ram >> 2023 >> Durango GT, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 41 (6.2L - DTCS P2628 To U0416) >> DTC Troubleshooting >> P2634-Fuel Pump Control Circuit 2 High >> Possible Causes

Possible Causes

WARNING: This page is about a different variant/trim than selected.
Possible Causes
FUEL PUMP PWM CONTROL CIRCUIT SHORTED TO VOLTAGE
FUEL PUMP RETURN CIRCUIT SHORTED TO VOLTAGE
FUEL PUMP CONTROL MODULE (FPCM) 2

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

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