Operation CHARM: Car repair manuals for everyone.

P1696

Tests 1 - 2:





SYMPTOM
P1696 - PCM FAILURE EEPROM WRITE DENIED

WHEN MONITORED
Ignition key ON, Continuous.

SET CONDITION
An attempt to program/write to the internal EEPROM failed. Also checks at powerdown.

POSSIBLE CAUSES
- DRB displays write refused 2nd time