ELECTRICAL 178 12. IMMOBILIZER CAN DIAGNOSTIC: IMMOBILIZER CAN ARCHITECTURE The immobilizer system uses a High Speed CAN to communicate the lock and unlock code from Immobilizer control unit to EMS. The EMS ECU and the BCM act as the terminal resistors for this CAN. BCM is not functionally connected but is only connected to terminate the CAN. There are 2 splices in the CAN, one for Immobilizer and the other for the Diagnostic Connector. DIAGNOSTIC CONNECTOR DETAILS: PIN OUT DETAILS: PIN NO. DESCRIPTION 1-3 NC 4 GND 5 GND (CAN) 6 CAN H 7 K Line 8-13 NC 14 CAN L 15 NC 16 Batt.
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