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Home >> Jeep >> 2020 >> Grand Cherokee Laredo, AWD, Full Time T/Case Control >> Repair and Diagnosis >> Engine Performance >> System >> 3.6L - DTCS P2172 To U01B0 >> DTC Troubleshooting >> P257F-Engine Hood Switch Circuit High >> Possible Causes

Possible Causes

Possible Causes
HOOD AJAR SWITCH 1 SENSE CIRCUIT OPEN/HIGH RESISTANCE
SENSOR GROUND CIRCUIT OPEN/HIGH RESISTANCE
HOOD AJAR SWITCH 1 (HOOD LATCH)
BODY CONTROL MODULE

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

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