Technical Description (Comment)
- This malfunction may be caused by a defective immobilizer-ECU, ECM (M/T) or PCM (A/T) , or a defect in the communication line between the immobilizer-ECU and ECM (M/T) or PCM (A/T). If this malfunction appears when the MFI system and Scan Tool MB991502 can communicate with each other, MFI system DTC P1610 will reset.
- If the MFI system is normal, the MFI relay can be determined as normal. In addition, if the MFI system and Scan Tool MB991502 can communicate each other, the circuits between the DLC and the ECM (M/T) or PCM (A/T) can be determined as normal.NOTE: If this malfunction appears, MFI system DTC P1610 will be output.