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Home >> Suzuki >> 2012 >> SX4 Base >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Immobilizer Control System >> Diagnostic Information and Procedures >> DTC P1622: EEPROM Reading/Writing Error >> Troubleshooting

DTC P1622: EEPROM Reading/Writing Error: Troubleshooting

  1. Clear DTC(s) referring to DTC CLEARANCE .
  2. Turn the ignition switch to OFF position.
  3. Check if DTC P1622 is still detected referring to 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 .
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