P1622

DTC P1622: EEPROM Error

Detecting Condition and Trouble Area

Detecting Condition And Trouble Area:

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