Operation CHARM: Car repair manuals for everyone.

B1215


DTC B1215 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:




Step 2:




Step 3:




Step 4:




Step 5:




Step 6:





INSPECTION PROCEDURE