DTC 15

DTC 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:

Step 1 - 2:

Step 3 - 4:

Step 5 - 6:

Step 7 - 8:

Step 9 - 10:

Step 11:

INSPECTION PROCEDURE