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Home >> Jeep >> 2023 >> Wagoneer Carbide, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 24 (5.7L - DTCS P2271 To P3441) >> DTC Troubleshooting >> P2632-Fuel Pump B Control Circuit Open >> Possible Causes

Possible Causes

WARNING: This page is about a different variant/trim than selected.
Possible Causes
FUEL PUMP 2 RELAY CONTROL CIRCUIT SHORTED TO VOLTAGE
FUEL PUMP 2 RELAY CONTROL CIRCUIT SHORTED TO GROUND
FUEL PUMP 2 RELAY CONTROL CIRCUIT OPEN/HIGH RESISTANCE
FUEL PUMP 2 RELAY GROUND CIRCUIT OPEN/HIGH RESISTANCE
POWER DISTRIBUTION CENTER
POWERTRAIN CONTROL MODULE (PCM)

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