Nissan Quest E52. Instruction — part 1271
DIAGNOSIS SYSTEM (BCM)
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< SYSTEM DESCRIPTION >
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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)”.
WIPER
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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< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (BCM)
WIPER : CONSULT Function (BCM - WIPER)
INFOID:0000000009649547
WORK SUPPORT
*: Factory setting
DATA MONITOR
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
Service item
Setting item
Description
WIPER SPEED
SETTING
On
With vehicle speed
(Front wiper intermittent time linked with the vehicle speed and wip-
er intermittent dial position)
The setting of front wip-
er INT operation can be
changed
Off*
Without vehicle speed
(Front wiper intermittent time linked with the wiper intermittent dial
position)
Monitor Item
[Unit]
Description
PUSH SW
[Off/On]
The switch status input from push-button ignition switch.
VEH SPEED 1
[km/h]
Displays the value of the vehicle speed signal received from combination meter via CAN com-
munication.
FR WIPER HI
[Off/On]
Status of each switch judged by BCM using the combination switch reading function
FR WIPER LOW
[Off/On]
FR WASHER SW
[Off/On]
FR WIPER INT
[Off/On]
FR WIPER STOP
[Off/On]
Displays the status of the front wiper stop position signal received from IPDM E/R via CAN
communication.
INT VOLUME
[1
−
7]
Status of each switch judged by BCM using the combination switch reading function
RR WIPER ON
[Off/On]
Status of each switch judged by BCM using the combination switch reading function
RR WIPER INT
[Off/On]
RR WASHER SW
[Off/On]
RR WIPER STOP
[Off/On]
Rear wiper motor (stop position) status input from the rear wiper motor
Test item
Operation
Description
FR WIPER
Hi
Transmits the front wiper request signal (HI) to IPDM E/R via CAN communication to op-
erate the front wiper HI operation.
Lo
Transmits the front wiper request signal (LO) to IPDM E/R via CAN communication to
operate the front wiper LO operation.
INT
Transmits the front wiper request signal (INT) to IPDM E/R via CAN communication to
operate the front wiper INT operation.
Off
Stops transmitting the front wiper request signal to stop the front wiper operation.
DIAGNOSIS SYSTEM (BCM)
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< SYSTEM DESCRIPTION >
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RR WIPER
On
Output the voltage to operate the rear wiper motor.
Off
Stops the voltage to stop the rear wiper motor.
Test item
Operation
Description
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< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (IPDM E/R)
DIAGNOSIS SYSTEM (IPDM E/R)
Diagnosis Description
INFOID:0000000009980944
AUTO ACTIVE TEST
Description
In auto active test, the IPDM E/R sends a drive signal to the following systems to check their operation.
• Oil pressure warning lamp
• Front wiper (LO, HI)
• Parking lamp
• License plate lamp
• Tail lamp
• Side marker lamp
• Front fog lamp
• Headlamp (LO, HI)
• A/C compressor (magnet clutch)
• Cooling fan
Operation Procedure
NOTE:
Never perform auto active test in the following condition.
• Passenger door is open.
• CONSULT is connected.
1.
Close the hood and lift the wiper arms from the windshield. (Prevent windshield damage due to wiper
operation)
NOTE:
When auto active test is performed with hood opened, sprinkle water on windshield beforehand.
2.
Turn the ignition switch OFF.
3.
Turn the ignition switch ON, and within 20 seconds, press the front door switch (driver side) 10 times.
Then turn the ignition switch OFF.
4.
Turn the ignition switch ON within 10 seconds. After that the horn sounds once and the auto active test
starts.
NOTE:
Engine starts when ignition switch is turned ON while brake pedal is depressed.
5.
The oil pressure warning lamp starts blinking when the auto active test starts.
6.
After a series of the following operations is repeated 3 times, auto active test is completed.
NOTE:
• When auto active test has to be cancelled halfway through test, turn the ignition switch OFF.
• When auto active test is not activated, door switch may be the cause. Check door switch. Refer to
Inspection in Auto Active Test
When auto active test is actuated, the following 6 steps are repeated 3 times.
Operation
sequence
Inspection location
Operation
1
Oil pressure warning lamp
Blinks continuously during operation of auto active test
2
Front wiper motor
LO for 5 seconds
→
HI for 5 seconds
3
• Parking lamp
• License plate lamp
• Tail lamp
• Side marker lamp
• Front fog lamp
10 seconds
4
Headlamp
• LO 10 seconds
• HI ON
⇔
OFF 5 times
5
A/C compressor (magnet clutch)
ON
⇔
OFF 5 times
6
Cooling fan
LO for 5 seconds
→
MID for 3 seconds
→
HI for 2 seconds
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