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Home >> Jeep >> 2023 >> Wagoneer Carbide, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 16 (5.7L - DTCS P027B To P0340) >> DTC Troubleshooting >> P027B-Fuel Pump Module 2 Control Circuit Performance >> Possible Causes

Possible Causes

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Possible Causes
FUEL PUMP CONTROL MODULE 2

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  . 

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