FixVault

Home › Jeep › 2018 › Compass Trailhawk › Repair and Diagnosis › Engine Performance › System › 2.4L - DTCS P152E To P257E › DTC Troubleshooting › P1696-EEPROM Memory Write Denied Invalid › Set Condition

Set Condition

The PCM writes to an EEPROM location and reads it back to confirm equivalence. Nine consecutive differences causes a failure.