DTC P1622: Notes

DTC P1622 [AJ] DETECTION CONDITION AND POSSIBLE CAUSES

DTC P1622	Key ID number does not match
DETECTION CONDITION	ID numbers stored in immobilizer control module (IU) and PCM do not match. This DTC is indicated only after immobilizer control module is replaced and reprogramming system.
POSSIBLE CAUSE	Transformation of key ID number stored in PCM.