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Home >> Jeep >> 2020 >> Grand Cherokee Laredo, AWD, Automatic T/Case Control >> Repair and Diagnosis >> Engine Performance >> System >> 3.6L - DTCS P2172 To U01B0 >> DTC Troubleshooting >> P257D-Engine Hood Switch Circuit Performance >> Possible Causes

Possible Causes

Possible Causes
HOOD AJAR SWITCH WIRING ISSUE
HOOD AJAR SWITCH
BODY CONTROL MODULE (BCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE, 3.6L  . 

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