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Home >> Jeep >> 2024 >> Grand Cherokee Summit >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 81 (2.0L - DTCS P1C4E To P1E27) >> DTC Troubleshooting >> P1E1D-Control Module Improper Wake-Up Performance >> Possible Causes

Possible Causes

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Possible Causes
POWERTRAIN CONTROL MODULE INTERNAL TIMER
BODY CONTROL MODULE INTERNAL TIMER

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