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Home >> Dodge and Ram >> 2021 >> Challenger SRT Hellcat, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> 6.2L - DTCS P0EE3 To P1697 >> DTC Troubleshooting >> P1696-EEPROM Memory Write Denied/Invalid >> Possible Causes

Possible Causes

Possible Causes
POWERTRAIN CONTROL MODULE (PCM) SOFTWARE UPDATE
EXCESSIVE RESISTANCE IN THE PCM POWER OR GROUND CIRCUITS
POWERTRAIN CONTROL MODULE (PCM)

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