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Home >> Jeep >> 2022 >> Gladiator Mojave, Part Time T/Case Control, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 35 (3.0L Diesel - DTCS U059E-00 To U3017-00) >> DTC Troubleshooting >> U144F-00-Active Grill Shutter Module 1 Received Implausible Data From Pcm >> Possible Causes

Possible Causes

WARNING: This page is about a different variant/trim than selected.
Possible Causes
GENERATOR
GLOW PLUG MODULE
LIN BUS CIRCUIT SHORTED TO GROUND
LIN BUS CIRCUIT OPEN/HIGH RESISTANCE
LIN BUS CIRCUIT SHORTED TO VOLTAGE
FUSED B+ SUPPLY CIRCUIT OPEN/HIGH RESISTANCE
FUSED B+ SUPPLY CIRCUIT SHORT TO GROUND
GROUND CIRCUIT OPEN/HIGH RESISTANCE
ACTIVE GRILL SHUTTER ASSEMBLY
POWERTRAIN CONTROL MODULE (PCM)

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