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Home >> Jeep >> 2017 >> Wrangler Sahara, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 73 (3.2L - DTCS P1718 To U0102) >> DTC Troubleshooting >> P257D-Engine Hood Switch Circuit Performance >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2017 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
HIGH RESISTANCE IN THE HOOD AJAR SWITCH SENSE CIRCUIT
HIGH RESISTANCE IN THE SENSOR GROUND CIRCUIT
HOOD AJAR SWITCH 1 (HOOD LATCH)
BODY CONTROL MODULE

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

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