check INFINITI M35 2006 Factory Service Manual

WARNING CHIME
DI-73
C
D
E
F
G
H
I
J
L
MA
B
DI
Revision: 2006 January2006 M35/M45
4. CHECK BATTERY POWER SUPPLY OF UNIFIED METER AND A/C AMP.
Check battery power supply of unified meter and A/C amp. Refer to DI-35, "
Power Supply and Ground Circuit
Inspection" in unified meter and A/C amp.
OK or NG
OK >> Replace BCM. Refer to BCS-17, "Removal and Installation of BCM" .
NG >> Repair battery power supply circuit of unified meter and A/C amp.
Lighting Switch Signal InspectionNKS003V9
1. CHECK BCM INPUT SIGNAL
1. Select “BCM” on CONSULT-II.
2. With “DATA MONITOR” of “BUZZER”, confirm “TAIL LAMP SW”
when the lighting switch is operated.
OK or NG
OK >> Lighting switch signal is OK. Return to DI-72, "SYMP-
TOM CHART" .
NG >> Check the lighting switch. Refer to LT- 2 3 0 , "
Switch Cir-
cuit Inspection" .
Front Door Switch (Driver Side) Signal InspectionNKS003VA
1. CHECK BCM INPUT SIGNAL
With CONSULT-ll
1. Select “BCM” on CONSULT-II.
2. With “DATA MONITOR” of “BUZZER”, confirm “DOOR SW-DR”
when the driver side door is opened/closed.
Without CONSULT-ll
Check voltage between BCM harness connector and ground.
OK or NG
OK >> Front door switch (driver side) signal is OK. Return to
DI-72, "
SYMPTOM CHART" .
NG >> GO TO 2.“TAIL LAMP SW”
Lighting switch ON (1st position) : ON
Lighting switch OFF : OFF
PKIC0697E
“DOOR SW-DR”
When driver side door is opened : ON
When driver side door is closed : OFF
SEL502W
Terminals
Condition
Voltage
(Approx.) (+)
(–)
BCM
connectorTerminal Driver side door:
M3 62 GroundOpen 0 V
Close 12 V
PKIB7662E

DI-74
WARNING CHIME
Revision: 2006 January2006 M35/M45
2. CHECK FRONT DOOR SWITCH (DRIVER SIDE) CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector and front door switch (driver side)
connector.
3. Check continuity between BCM harness connector (A) and front
door switch (driver side) harness connector (B).
4. Check continuity between BCM harness connector (A) and
ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
3. CHECK FRONT DOOR SWITCH (DRIVER SIDE)
Check front door switch (driver side). Refer to DI-76, "
FRONT DOOR SWITCH (DRIVER SIDE)" .
OK or NG
OK >> Replace BCM. Refer to BCS-17, "Removal and Installation of BCM" .
NG >> Replace front door switch (driver side).
Seat Belt Buckle Switch Signal InspectionNKS003VB
1. CHECK BCM INPUT SIGNAL
1. Select “BCM” on CONSULT-II.
2. With “DATA MONITOR” of “BUZZER”, confirm “BUCKLE SW”
when the seat belt is fastened/unfastened.
OK or NG
OK >> Seat belt buckle switch signal is OK. Return to DI-72,
"SYMPTOM CHART" .
NG >> GO TO 2.
AB
Continuity
Connector Terminal Connector Terminal
M3 62 B11 2 Yes
A
GroundContinuity
Connector Terminal
M3 62 No
PKIB7663E
“BUCKLE SW”
When seat belt is fastened : OFF
When seat belt is unfastened : ON
SKIA8674E

WARNING CHIME
DI-75
C
D
E
F
G
H
I
J
L
MA
B
DI
Revision: 2006 January2006 M35/M45
2. CHECK UNIFIED METER AND A/C AMP. INPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between unified meter and A/C amp. harness
connector and ground.
OK or NG
OK >> Replace unified meter and A/C amp.
NG >> GO TO 3.
3. CHECK SEAT BELT BUCKLE SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect unified meter and A/C amp. connector and seat belt
buckle switch (driver side) connector.
3. Check continuity between unified meter and A/C amp. harness
connector (A) and seat belt buckle switch (driver side) harness
connector (B).
4. Check harness continuity between unified meter and A/C amp.
harness connector (A) and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair harness or connector.
4. CHECK SEAT BELT BUCKLE SWITCH (DRIVER SIDE)
Check seat belt buckle switch (driver side). Refer to DI-76, "
SEAT BELT BUCKLE SWITCH (DRIVER SIDE)" .
OK or NG
OK >> Check seat belt buckle switch (driver side) ground circuit.
NG >> Replace seat belt buckle switch (driver side).
Terminals
Condition
Voltage
(Approx.) (+)
(–)
Unified meter and
A/C amp. connectorTerminalSeat belt
(driver side):
M64 9 GroundFasten 12 V
Unfasten 0 V
PKIB7664E
AB
Continuity
Connector Terminal Connector Terminal
M64 9 B203 1 Yes
A
GroundContinuity
Connector Terminal
M64 9 No
PKIB7666E

DI-76
WARNING CHIME
Revision: 2006 January2006 M35/M45
Electrical Component InspectionNKS003VC
FRONT DOOR SWITCH (DRIVER SIDE)
Check continuity between terminal 2 and door switch case ground.
SEAT BELT BUCKLE SWITCH (DRIVER SIDE)
Check continuity between terminals 1 and 2.
Terminal Condition Continuity
2Door switch
case groundWhen door switch is released. Yes
When door switch is pushed. No
PKIC0245E
Terminal Condition Continuity
12When seat belt is unfastened. Yes
When seat belt is fastened. No
PKIB7665E

DI-80
LANE DEPARTURE WARNING SYSTEM
Revision: 2006 January2006 M35/M45
System Diagram
Components Description
NOTE:
*: This indicates in a few seconds for the system check during ignition switch ON.
POWER SUPPLY AND GROUND CIRCUIT
With the ignition switch in the ON or START position, power is supplied
through 10A fuse [No. 12, located in the fuse block (J/B)]
to LDW camera unit terminal 1.
Ground is supplied
to LDW camera unit terminals 6 and 12
through grounds M16 and M70.
Action TestNKS003VH
LDW SYSTEM RUNNING TEST
WAR NING :
Be careful when performing road test.
Understand “Precautions” and “System Description” well before the road test. Refer to DI-78,
"Precautions for Lane Departure Warning (LDW) system" and DI-78, "System Description" .
Function Check
Check the LDW system operation according to the condition that the warning function works. Refer to DI-78,
"LDW SYSTEM OPERATION" .
PKIC0698E
Component Description
LDW camera unitDetects the lane marker by the built-in camera, gives judgement for the warning according to the
result of detection and signals from each unit, and transmits the operation signal to LDW chime and
LDW indicator lamp.
LDW switch
Selects ON/OFF of the system.
Indicates ON/OFF of the signal with LDW system ON indicator.
LDW chime Gives a warning chime according to the direction from LDW camera unit.
LDW indicator lampInstalled in combination meter, and indicates the system condition.
Blinks when LDW system is functioning to alert the driver.
Stays on when LDW system is malfunctioning.*
BCM Transmits turn indicator signal to LDW camera unit with CAN communication signal.
ABS actuator and electric unit
(control unit)Transmits vehicle speed signal to LDW camera unit with CAN communication signal.
TCM Transmits vehicle speed signal to LDW camera unit with CAN communication signal. (For detecting
incorrect speed.)

LANE DEPARTURE WARNING SYSTEM
DI-81
C
D
E
F
G
H
I
J
L
MA
B
DI
Revision: 2006 January2006 M35/M45
Camera Aiming AdjustmentNKS003VI
OUTLINE
Adjust the camera aiming every time the LDW camera unit is removed or installed.
CAUTION:
Place the vehicle on the level ground when the camera aiming adjustment is operated.
Follow the CONSULT-II when adjusting the camera aiming. (Camera aiming adjustment cannot be
operated without CONSULT-II.)
PREPARATION
Keep all tires inflated to correct pressures. Adjust the tire pressure to the specified pressure value.
There is no-load in vehicle. Check if coolant, engine oil are filled up to correct level and fuel tank is full.
Shift the gear into “P” position and release the parking brake.
Clean the windshield.
NOTE:
Do not place anything reflective on the upper surface of instrument panel.
TARGET SETTING
Preparation Aiming Adjustment Jig
For aiming adjustment, prepare the following jigs and targets.
PKIB4693E

DI-84
LANE DEPARTURE WARNING SYSTEM
Revision: 2006 January2006 M35/M45
7. Mark point at the center of the point “E” and “F”, on the line
“FW”.
CAUTION:
Make sure that “E” through “X” is equal to “F” through “X”.
8. Position the center of the right target to the point of “X”.
VEHICLE HEIGHT CHECK
Measure the wheel arch height. And calculate “Dh”.
NOTE:
“Dh” may be calculated as a minus value.
AIMING ADJUSTMENT
Operation Procedure
CAUTION:
Perform the adjustment under unloaded vehicle condition.
LDW indicator is turned off after the removal/installation, and blinks after replacement.
1. With the ignition switch OFF, connect CONSULT-II and CON-
SULT-II CONVERTER to the data link connector, and then turn
ignition switch ON.
2. Start the engine, wait for at least 10 seconds, and touch “START
(NISSAN BASED VHCL)”.
PKIB7668E
Dh [mm] = (Hfl + Hfr) 2 731
where,
Hfl: Front left wheel arch height [mm]
Hfr: Front right wheel arch height [mm]
PKIB7669E
SKIB3794E
BCIA0029E

DI-86
LANE DEPARTURE WARNING SYSTEM
Revision: 2006 January2006 M35/M45
7. Touch “NEXT”, then a keyboard window is displayed. Input “Dh”,
and then touch “ENTER”.
NOTE:
Check the value “Dh”. Refer to DI-84, "
VEHICLE HEIGHT
CHECK" .
8. Check the regulated value. (Spec.)
NOTE:
Check the value input at step 8.
a. Touch “NEXT” if appropriate.
b. Touch “CHANGE SET” to change “Dh”.
9. Touch “NEXT”.
CAUTION:
Never change “Ht”.
10. Touch “NEXT”.
CAUTION:
Never change “Dt”.
SKIB3147E
SKIB3148E
SKIB3149E
SKIB3173E

LANE DEPARTURE WARNING SYSTEM
DI-87
C
D
E
F
G
H
I
J
L
MA
B
DI
Revision: 2006 January2006 M35/M45
11. Touch “START”.
12. Check the display item.
a. When “NORMALLY COMPLETED” is displayed, touch “COM-
PLETION”.
b. Perform the following services when displayed “SUSPENSION”
or “ABNORMALLY COMPLETED”.
NOTE:
Replace camera unit if “suspension” is repeatedly indicated though the above two service is performed.
13. Check if “NORMALLY COMPLETED” is displayed and close the
aiming adjustment procedure by touching “END”.
Check After The Adjustment
1. Perform the LDW camera unit self-diagnosis. Refer to DI-91, "CONSULT-II Function (LDW)" .
2. Test the LDW system operation by running test. Refer to DI-80, "
LDW SYSTEM RUNNING TEST" .
SKIB3150E
SKIB3151E
SKIB3152E
Displays item Service procedure
SUSPENSION00H Routine not activated
Position the target appropriately, and perform the aiming again.
Refer to DI-81, "
Camera Aiming Adjustment" . 10H Writing error
ABNORMALLY COMPLETED —
SKIB3153E

LANE DEPARTURE WARNING SYSTEM
DI-91
C
D
E
F
G
H
I
J
L
MA
B
DI
Revision: 2006 January2006 M35/M45
Terminals and Reference Value for LDW Camera UnitNKS003VL
NOTE:
*: Perform “ACTIVE TEST” with CONSULT-II. Refer to DI-94, "
ACTIVE TEST" .
CONSULT-II Function (LDW)NKS003VM
DESCRIPTION
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
CONSULT-II BASIC OPERATION
CAUTION:
If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunctions might be
detected in self-diagnosis depending on control unit which carry out CAN communication.
1. With the ignition switch OFF, connect CONSULT-II and CON-
SULT-II CONVERTER to the data link connector, and then turn
ignition switch ON.
Terminal
No.Wire
colorItemCondition
Reference value
(Approx.) Ignition
switchOperation or condition
1 B/R Ignition switch ON or START ON — Battery voltage
3R/WLDW chime ONLDW chimeActivated
*0 V
Not activated 12 V
4 V System ON indicator ON LDW systemON 0 V
OFF 12 V
5 P CAN L — — —
6 B Ground ON — 0 V
8 G/W LDW indicator lamp ON LDW indicator lamp Illuminated
*0 V
Turned OFF 12 V
9 GR LDW switch ON LDW switchPushed 0 V
Released 5 V
10 L CAN H — — —
12 B Ground ON — 0 V
System Diagnosis mode DescriptionReference
page
LDWWORK SUPPORT Displays causes of automatic cancellation of the LDW system.DI-92
SELF-DIAG RESULTS Displays malfunctioning system memorized in LDW camera unit.DI-92
DATA MONITOR Displays real-time input/output data of LDW camera unit.DI-93
CAN DIAG SUPPORT MNTR Displays the results of transmit/receive diagnosis of CAN communication.LAN-7
ACTIVE TEST Enables operation check of electrical loads by sending driving signal to them.DI-94
ECU PART NUMBER Displays part number of LDW camera unit. —
SKIB3794E