P1622

DTC P1622: EEPROM Error

Detecting Condition and Trouble Area

DTC Detecting Condition And Trouble Area:

Troubleshooting
1. Clear DTC(s) referring to DTC Clearance. DTC Clearance
2. Turn ignition switch to OFF position.
3. Check if DTC P1622 is still detected referring to DTC Check DTC Check. If still detected, go to the next step. If not, the troubleshooting is completed.
4. Replace ECM with new one.
5. Perform Procedure after ECM Replacement.