Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSSUZUKI2013SX4 CROSSOVER, AUTOMATIC CVT TRANSREPAIR AND DIAGNOSISBODY & FRAMEDOOR LOCKSIMMOBILIZER CONTROL SYSTEMDIAGNOSTIC INFORMATION AND PROCEDURESDTC P1622: EEPROM READING/WRITING ERRORTROUBLESHOOTING
2013 Suzuki SX4 Crossover, Automatic CVT Trans
DTC P1622: EEPROM Reading/Writing Error: Troubleshooting
2013 Suzuki SX4 Crossover, Automatic CVT TransSECTION Troubleshooting
- Clear DTC(s) referring to DTC CLEARANCE .
- Turn the ignition switch to OFF position.
- 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.
- Replace ECM with new one referring to ENGINE CONTROL MODULE (ECM) REMOVAL AND INSTALLATION .
- Perform PROCEDURE AFTER ECM REPLACEMENT .
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.