DTC Detection Logic
WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
|
DTC
(On board display)
|
Trouble diagnosis name
|
DTC detecting condition
|
Possible causes
|
|
C1A40
(40)
|
SYSTEM SW CIRC
|
BCI OFF switch remains "ON" (short circuit) for 10 minutes or more
|
- BCI OFF switch circuit
- BCI OFF switch
- ADAS control unit
|