LEMON Manuals: Even more car manuals for everyone
Home >> Jeep >> 2021 >> Grand Cherokee L Laredo, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 19 (5.7L - DTCS P1496 To P2166) >> DTC Troubleshooting >> P2072-Electronic Throttle Control System - Ice Blockage >> Possible Causes

Possible Causes

WARNING: This page is about a different variant/trim than selected.
Possible Causes
POWERTRAIN CONTROL MODULE (PCM) SOFTWARE UPDATE
LOW BATTERY VOLTAGE
INTERMITTENT LOSS OF CONNECTION AT THE THROTTLE BODY HARNESS CONNECTOR
ETC MOTOR (+) CIRCUIT OPEN/HIGH RESISTANCE
ETC MOTOR (-) CIRCUIT OPEN/HIGH RESISTANCE
COKING OR DEBRIS BLOCKING THE THROTTLE BODY PLATE
THROTTLE PLATE FROZEN
ETC MOTOR/THROTTLE BODY ASSEMBLY
POWERTRAIN CONTROL MODULE (PCM)

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