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Home >> Jeep >> 2023 >> Wagoneer Carbide, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 56 (6.4L - DTCS P3032 To U0151) >> DTC Troubleshooting >> P3401-Cylinder 1 Deactivation Control Circuit >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2023 Jeep Grand Wagoneer. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
MDS SOLENOID 1 CONTROL SHORTED TO BATTERY VOLTAGE
MDS SOLENOID 1 CONTROL SHORTED TO GROUND
MDS SOLENOID 1 CONTROL OPEN
GROUND CIRCUIT OPEN
MDS SOLENOID 1
POWERTRAIN CONTROL MODULE (PCM)

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