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Home >> Jeep >> 2024 >> Gladiator Nighthawk, Part Time T/Case Control, Automatic Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> 3.6L (GPEC 2A) - DTCS P1D83 To P2097 >> DTC Troubleshooting >> P1E27-EGR 1 High Side Control Circuit Low >> Possible Causes

Possible Causes

Possible Causes
EGR VALVE MOTOR (+) CONTROL 1 CIRCUIT SHORTED TO GROUND
EGR VALVE ASSEMBLY
POWERTRAIN CONTROL MODULE

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

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