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SX4 LE, Standard Trans
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Section 73 (Immobilizer Control System)
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DTC P1622: EEPROM Reading/Writing Error
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Detecting Condition and Trouble Area
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Detecting Condition and Trouble Area
WARNING:
This page is about a different car, the 2011 Suzuki SX4. However, it is still accessible from the selected car via links, so may be relevant.
P1622: DETECTING CONDITION AND TROUBLE AREA
Detecting Condition
Trouble Area
EEPROM in ECM is corrupted.
Internal failure (EEPROM corruption) of ECM