FixVault
Home
›
Jeep
›
2022
›
Compass Red
›
Repair and Diagnosis
›
Engine Performance
›
System
›
2.4L - DTCS P1523 To P1D67
›
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.