DTC 15

B1215 / 15 - Door System Communication Bus Malfunction (GND Short)

CIRCUIT DESCRIPTION




This DTC is output when +B or GND short occurs on door system communication bus. If +B or GND short is detected on door system communication bus, separate it by bus cut relay in body ECU No.1 and body No.2 ECU to prevent while communication buses' failure.

Wiring Diagram:

Steps 1 - 2:

Steps 3 - 4:

Steps 5 - 6:

Steps 7 - 8:

Steps 9 - 10:

Step 11:

INSPECTION PROCEDURE