Nissan Quest E52. Manual - part 314
DEF-10
< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (BCM)
NOTE:
*: Refer to the following for details of the power supply position.
• OFF (OFF, LOCK): Ignition switch OFF
• ACC: Ignition switch ACC
• IGN: Ignition switch ON with engine stopped
• RUN: Ignition switch ON with engine running
• CRANK: At engine cranking
Power supply position shifts to “OFF (LOCK)” from “OFF (OFF)”, when ignition switch is in the OFF position, shift position is in the P
position, and any of the following conditions are met.
• Closing door
• Opening door
• Door is locked using door request switch
• Door is locked using Intelligent Key
The power supply position shifts to “ACC” when the push-button ignition switch (push switch) is pushed at “OFF (LOCK)”.
REAR WINDOW DEFOGGER
CONSULT screen item
Indication/Unit
Description
Vehicle Speed
km/h
Vehicle speed of the moment a particular DTC is detected
Odo/Trip Meter
km
Total mileage (Odometer value) of the moment a particular DTC is detected
Vehicle Condition
SLEEP>LOCK
Power position status of
the moment a particular
DTC is detected*
While turning BCM status from low power consumption mode to
normal mode [Power supply position is OFF (LOCK)]
SLEEP>OFF
While turning BCM status from low power consumption mode to
normal mode [Power supply position is OFF (OFF)]
LOCK>ACC
While turning power supply position from OFF (LOCK) to ACC
ACC>ON
While turning power supply position from ACC to ON
RUN>ACC
While turning power supply position from RUN to ACC (Except
emergency stop operation)
CRANK>RUN
While turning power supply position from CRANK to RUN
RUN>URGENT
While turning power supply position from RUN to ACC (Emergen-
cy stop operation)
ACC>OFF
While turning power supply position from ACC to OFF (OFF)
OFF>LOCK
While turning power supply position from OFF (OFF) to OFF
(LOCK)
OFF>ACC
While turning power supply position from OFF (OFF) to ACC
ON>CRANK
While turning power supply position from ON to CRANK
OFF>SLEEP
While turning BCM status from normal mode [Power supply posi-
tion is OFF (OFF)] to low power consumption mode
LOCK>SLEEP
While turning BCM status from normal mode [Power supply posi-
tion is OFF (LOCK)] to low power consumption mode
LOCK
Power supply position is OFF (LOCK)
OFF
Power supply position is OFF (OFF)
ACC
Power supply position is ACC
ON
Power supply position is ON
ENGINE RUN
Power supply position is RUN
CRANKING
Power supply position is CRANK
IGN Counter
0 - 39
The number of times that ignition switch is turned ON after DTC is detected
• The number is 0 when a malfunction is detected now.
• The number increases like 1
→
2
→
3...38
→
39 after returning to the normal condition
whenever ignition switch OFF
→
ON.
• The number is fixed to 39 until the self-diagnosis results are erased if it is over 39.