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 to prevent while communication buses' failure.

Wiring Diagram:

Step 1:

Steps 2 - 3:

Steps 4 - 5:

Step 6:

INSPECTION PROCEDURE