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Home >> Jeep >> 2021 >> Grand Cherokee L Laredo, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (5.7L - DTCS B1F08 To P0131) >> DTC Troubleshooting >> P0112-Intake Air Temperature Sensor 1 Circuit Low >> Possible Causes

Possible Causes

WARNING: This page is about a different variant/trim than selected.
Possible Causes
IAT SENSOR SIGNAL CIRCUIT SHORTED TO GROUND
IAT SENSOR SIGNAL CIRCUIT SHORTED TO THE SENSOR GROUND
INTAKE AIR TEMPERATURE (IAT) SENSOR
POWERTRAIN CONTROL MODULE (PCM)

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

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