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Home >> Jeep >> 2018 >> Grand Cherokee Trackhawk >> Repair and Diagnosis >> Engine Performance >> System >> 6.2L - DTCS P0141 To P0441 >> DTC Troubleshooting >> P027B-Fuel Pump Module 2 Control Circuit Performance >> Possible Causes
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Possible Causes

Possible Causes
FUEL PUMP CONTROL MODULE 2

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