P1696

Tests 1 - 4:

Tests 5 - 7:

SYMPTOM
P1696 - PCM FAILURE EEPROM WRITE DENIED

POSSIBLE CAUSES
- Powertrain control module defective "Write Refused"
- SRI memory / instrument panel ODO mileage same
- SRI memory "SRI Mileage Invalid"
- SRI memory needs updating
- PCM defective "Write Failure"