B1214

B1214 - Door System Communication Bus Malfunction (+B 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