Nissan Quest E52. Manual — part 1257
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< 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)”.
AIR PRESSURE MONITOR
AIR PRESSURE MONITOR : CONSULT Function (BCM - AIR PRESSURE MONI-
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.
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DIAGNOSIS SYSTEM (BCM)
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< SYSTEM DESCRIPTION >
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INFOID:0000000009653423
APPLICATION ITEM
CONSULT performs the following functions via CAN communication with BCM.
SELF DIAGNOSTIC RESULT
DATA MONITOR MODE
NOTE:
The following table includes information(items)inapplicable to this vehicle. For information(items)applicable to
this vehicle, refer to CONSULT display items.
ACTIVE TEST MODE
NOTE:
After completing the work below, perform an active test.
1.
Check ID registration state and perform self-diagnosis.
2.
Erase the self-diagnosis result history.
Diagnosis mode
Function Description
Self Diagnostic Result
Retrieve DTC from ECU and display diagnostic items.
Data Monitor
Monitor the input/output signal of the control unit in real time.
Active Test
Send the drive signal from CONSULT to the actuator. The operation check can be performed.
Work Support
This mode enables a technician to adjust some devices faster and more accurately.
Monitor item (Unit)
Remarks
AIR PRESS FL
(kPa kg/cm2 or Psi)
Tire pressure
AIR PRESS FR
(kPa, kg/cm2 or Psi)
AIR PRESS RR
(kPa, kg/cm2 or Psi)
AIR PRESS RL
(kPa, kg/cm2 or Psi)
ID REGST FL1
(Yet, Done)
Registration ID
ID REGST FR1
(Yet, Done)
ID REGST RR1
(Yet, Done)
ID REGST RL1
(Yet, Done)
WARNING LAMP
(On/Off)
Low tire pressure warning lamp
BUZZER
(On/Off)
NOTE:
This item is displayed, but cannot be use this item.
Item
Description
WARNING LAMP
Low tire pressure warning lamp can be turned ON arbitrarily.
ID REGIST WARNING
NOTE:
Displayed but not used in TPMS.
RUN FLAT TIRE W/L
NOTE:
Displayed but not used in TPMS.
RUN FLAT/T WARN BUZZER
NOTE:
Displayed but not used in TPMS.
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< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (BCM)
WORK SUPPORT
FLASHER
Turn signal lamps can be turned ON arbitrarily.
HORN
This test is able to check to check that the horn sounds.
Item
Description
Item
Description
ID READ
Registered tire pressure sensor ID can be displayed.
ID REGIST
Tire pressure sensor ID can be registered.
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BCM
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< ECU DIAGNOSIS INFORMATION >
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ECU DIAGNOSIS INFORMATION
BCM
List of ECU Reference
INFOID:0000000009653424
ECU
Reference
BCM
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