battery voltage INFINITI QX56 2008 Factory Owner's Manual

PEDAL ADJUSTING MOTORADP-97
< COMPONENT DIAGNOSIS >
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PEDAL ADJUSTING MOTOR
DescriptionINFOID:0000000001735540
• The pedal adjusting motor is installed to the pedal assembly.
• The pedal adjusting motor is activated with the automatic drive positioner control unit.
• The pedal assembly is adjusted forward/backward by changing the rotation direction of pedal adjusting
motor.
Component Function CheckINFOID:0000000001735541
1. CHECK FUNCTION
1. Select “ADJ PEDAL MOTOR” in “Active test” mode with CONSULT-III.
2. Check the pedal adjusting motor operation.
Is the operation of relevant parts normal?
YES >> INSPECTION END
NO >> Perform diagnosis procedure. Refer to ADP-97, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000001735542
1. CHECK PEDAL ADJUSTING MOTOR POWER SUPPLY
1. Turn the ignition switch OFF.
2. Perform “Active test” (“ADJ PEDAL MOTOR”) with CONSULT-lll.
3. Check voltage between automatic drive positioner control unit
harness connector and ground.
Is the inspection result normal?
YES >> Replace pedal adjusting motor.
NO >> GO TO 2
2. CHECK PEDAL ADJUSTING MOTOR CIRCUIT
Test item Description
ADJ PEDAL MOTOR OFF
Pedal adjusting motor St op
FR Forward
RR Backward
Te r m i n a l
Te s t I t e mVoltage
(V)
(Approx.)
(+)
(-)
Automatic
drive posi-
tioner con- trol unit
connector Te r m i n a l
M34 37
Ground ADJ PED-
AL MOTOR OFF 0
RR (backward) 0
FR (forward)
Battery
voltage
45 OFF
0
RR (backward) Battery
voltage
FR (forward) 0
PIIA4806E
Revision: March 2010 2008 QX56

DOOR MIRROR MOTORADP-99
< COMPONENT DIAGNOSIS >
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DOOR MIRROR MOTOR
DescriptionINFOID:0000000001735543
It makes mirror face operate from side to side and up and down with the electric power that automatic drive
positioner control unit supplies.
Component Function CheckINFOID:0000000001735544
1. CHECK DOOR MIRROR MOTOR FUNCTION
Check the operation with “MIRROR MOTOR RH” and “MIRROR MOTOR LH” in “ACTIVE TEST” mode with
CONSULT-III
Refer to ADP-26, "
CONSULT-III Function".
Is the inspection result normal?
YES >> Door mirror motor function is OK.
NO >> Refer to ADP-99, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000001735545
1. CHECK DOOR MIRROR MOTOR INPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between door mirror connector and ground.
Is the inspection result normal?
YES >> Refer to ADP-101, "Component Inspection".
NO >> GO TO 2
2. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit connector and door mirror.
3. Check continuity between automat ic drive positioner control unit
connector and door mirror connector.
Door mirror LH
Te r m i n a l s
Door mirror re-
mote control
switch condition Voltage (V)
(Approx.)
(+)
(–)
Door mirror
connector Te r m i n a l
D4 (LH)
D107 (RH) 1
Ground UP
Battery voltage
Other than above 0
2 LEFT
Battery voltage
Other than above 0
3 DOWN / RIGHT Battery voltage
Other than above 0
ALJIA0196ZZ
Automatic drive
positioner control unit connector Te r m i n a l
Door mirror LH
connector Terminal Continuity
M33 16
D4 3
Ye s
31 1
32 2
LIIA1880E
Revision: March 2010 2008 QX56

ADP-100
< COMPONENT DIAGNOSIS >
DOOR MIRROR MOTOR
Door mirror RH
4. Check continuity between automatic drive positioner control unitconnector and ground.
Door mirror LH
Door mirror RH
Is the inspection result normal?
YES >> GO TO 3
NO >> Repair or replace harness.
3. CHECK AUTOMATIC DRIVE POSITIONER CONTROL UNIT OUTPUT SIGNAL
1. Connect automatic drive positioner control unit.
2. Turn ignition switch ON.
3. Check voltage between automatic drive positioner control unit connector and ground.
Door mirror LH
Automatic drive posi-
tioner control unit con- nector Te r m i n a l
Door mirror
RH connector Terminal Continuity
M33 14
D107 1
Ye s
15 2
30 3
Automatic drive position- er control unit connector Te r m i n a l
GroundContinuity
M33 16
No
31
32
Automatic drive position- er control unit connector Te r m i n a l
GroundContinuity
M33 14
No
15
30
LIIA1888E
Te r m i n a l s
Mirror switch condition Voltage (V)
(Approx.)
(+)
(-)
Automatic drive
positioner control unit connector Te r m i n a l
M33 16
Ground DOWN / RIGHT Battery voltage
Other than above 0
31 UP
Battery voltage
Other than above 0
32 LEFT
Battery voltage
Other than above 0
ALJIA0197ZZ
Revision: March 2010 2008 QX56

DOOR MIRROR MOTORADP-101
< COMPONENT DIAGNOSIS >
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Door mirror RH
Is the inspection result normal?
YES >> GO TO 4.
NO >> Replace automatic drive positioner control unit.
4. CHECK DOOR MIRROR MOTOR
Check door mirror motor.
Refer to ADP-101, "
Component Inspection".
Is the inspection result normal?
YES >> Refer to GI-38, "Intermittent Incident".
NO >> Replace door mirror actuator. Refer to MIR-11, "
Door Mirror Assembly".
Component InspectionINFOID:0000000001735546
1. CHECK DOOR MIRROR MOTOR-I
Check that door mirror motor does not trap foreign objects and does not have any damage.
Refer to MIR-11, "
Door Mirror Assembly".
Is the inspection result normal?
YES >> GO TO 2
NO >> Replace door mirror actuator. Refer to MIR-11, "
Door Mirror Assembly".
2. CHECK DOOR MIRROR MOTOR-II
1. Turn ignition switch OFF.
2. Disconnect door mirror.
3. Apply 12V to each power supply terminal of door mirror motor.
Is the inspection result normal?
YES >> INSPECTION END.
NO >> Replace door mirror actuator. Refer to MIR-11, "
Door Mirror Assembly".
Te r m i n a l s
Mirror switch con-dition Voltage (V)
(Approx.)
(+)
(-)
Automatic drive
positioner con-
trol unit connec-
tor Te r m i n a l
M33 14
GroundUP
Battery voltage
Other than above 0
15 LEFT
Battery voltage
Other than above 0
30 DOWN / RIGHT Battery voltage
Other than above 0
ALJIA0198ZZ
Door mirror connector Terminal
Operational direction
(+) (–)
D4 (LH)
D107 (RH) 32 R
IG HT
23 L EFT
13 U P
31 D OW N
ALJIA0199ZZ
Revision: March 2010 2008 QX56

SEAT MEMORY INDICATOR LAMPADP-103
< COMPONENT DIAGNOSIS >
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Check voltage between seat memory switch harness connector and
ground.
Is the inspection result normal?
YES >> GO TO 3
NO >> Check the following. •Fuse
• Harness for open or short between memory indicator and fuse.
3. CHECK MEMORY INDICATOR
Refer to ADP-103, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 4
NO >> Replace seat memory switch.
4. CHECK INTERMITTENT INCIDENT
Refer to GI-38, "
Intermittent Incident".
Is the inspection result normal?
YES >> Replace automatic driv e positioner control unit.
NO >> Repair or replace the malfunctioning part.
Component InspectionINFOID:0000000001735550
1. CHECK SEAT MEMORY INDICATOR
1. Disconnect seat memory switch.
2. Check continuity between seat memory switch terminals.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace seat memory switch.
Seat memory switch connector Te r m i n a l s
Voltage (V)
(Approx.)
(+) (–)
D5 5Ground Battery voltage
PIIA4595E
Te r m i n a l
Continuity
Seat memory switch
(+) (-)
6 5Y es
7
ALJIA0200ZZ
Revision: March 2010 2008 QX56

ADP-106
< ECU DIAGNOSIS >
DRIVER SEAT CONTROL UNIT
Te r m i n a lWire
Color Item
Condition Voltage (V)
(Approx.)
1 L UART LINE (RX) Pedal adjusting switch ON (FOR-
WARD or BACKWARD operation)
3 L CAN-H ——
6 O Ignition switch (START) Ignition switch (START position) Battery voltage
9 L/R Reclining motor sensor signal ON (seat reclining motor opera-
tion)
Other than above
0 or 5
10 W Rear lifting motor sensor signal ON (rear lifting motor operation)
Other than above
0 or 5
11 R / B Sliding switch BACKWARD sig-
nal ON (seat sliding switch BACK-
WARD operation)
0
Other than above Battery voltage
12 O/B Reclining switch BACKWARD
signal ON (seat reclining switch BACK-
WARD operation)
0
Other than above Battery voltage
13 L/B Front lifting switch DOWN signal ON (front lifting switch DOWN op-
eration)
0
Other than above Battery voltage
14 G/W Rear lifting switch DOWN signal ON (rear lifting switch DOWN op-
eration)
0
Other than above Battery voltage
15 L/Y Pedal adjustin
g switch BACK-
WARD signal ON (pedal adjusting switch BACK-
WARD operation)
0
Other than above Battery voltage
16 W Seat sensor power Ignition switch ON 5
17 W UART LINE (TX) Pedal adjusting switch ON (FOR-
WARD or BACKWARD operation)
PIIA4813E
SIIA0692J
SIIA0693J
PIIA4814E
Revision: March 2010
2008 QX56

DRIVER SEAT CONTROL UNITADP-107
< ECU DIAGNOSIS >
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19 P CAN-L ——
21 L/R A/T shift selector (park position
switch) signal A/T selector lever in P position
0
A/T selector lever in other than P
position with ignition key in ignition
cylinder Battery voltage
24 Y/G Seat sliding motor sensor signal ON (seat sliding motor operation)
Other than above
0 or 5
25 LG Front lifting motor sensor signal ON (front lifting motor operation)
Other than above.
0 or 5
26 P/B Seat sliding switch FORWARD
signal ON (seat sliding switch FOR-
WARD operation)
0
Other than above Battery voltage
27 G/B Seat reclining switch FORWARD
signal ON (seat reclining switch FOR-
WARD operation)
0
Other than above Battery voltage
28 Y/B Front lifting switch UP signal ON (front lifting switch UP opera-
tion)
0
Other than above Battery voltage
29 R/W Rear lifting switch UP signal ON (rear lifting switch UP opera-
tion)
0
Other than above Battery voltage
30 R Pedal adjusting switch FOR-
WARD signal ON (pedal adjusting switch FOR-
WARD operation)
0
Other than above Battery voltage
31 L/Y Sensor ground —0
32 B Ground —0
33 L/B Battery power supply —Battery voltage
35 V/W Sliding motor FORWARD output
signal Sliding switch FORWARD opera-
tion (Motor operated)
Battery voltage
Other than above 0
36 Y/G Reclining motor FORWARD out-
put signal Reclining switch FORWARD oper-
ation (Motor operated)
Battery voltage
Other than above 0
37 BR Front lifting motor DOWN output
signal Front lifting switch DOWN opera-
tion (Motor operated)
Battery voltage
Other than above 0
Te r m i n a l
Wire
Color Item
Condition Voltage (V)
(Approx.)
PIIA3277E
SIIA0691J
Revision: March 2010 2008 QX56

ADP-108
< ECU DIAGNOSIS >
DRIVER SEAT CONTROL UNIT
38 B/WRear lifting motor UP output sig-
nal Rear end lifting switch UP opera-
tion (Motor operated)
Battery voltage
Other than above 0
39 Y Rear lifting motor DOWN output
signal Rear end lifting switch DOWN op-
eration (Motor operated)
Battery voltage
Other than above 0
40 Y/R Battery power supply —Battery voltage
42 O/B Sliding motor BACKWARD out-
put signal Sliding switch BACKWARD opera-
tion (Motor operated)
Battery voltage
Other than above 0
44 Y/R Reclining motor BACKWARD
output signal Reclining switch BACKWARD op-
eration (Motor operated)
Battery voltage
Other than above 0
45 GR Front lifting motor UP output sig-
nal Front lifting switch UP operation
(Motor operated)
Battery voltage
Other than above 0
48 B/W Ground — 0
Te r m i n a l
Wire
Color Item
Condition Voltage (V)
(Approx.)
Revision: March 2010 2008 QX56

ADP-124
< ECU DIAGNOSIS >
AUTOMATIC DRIVE POSITIONER CONTROL UNIT
AUTOMATIC DRIVE POSITIONER CONTROL UNIT
Reference ValueINFOID:0000000001735555
TERMINAL LAYOUT
PHYSICAL VALUES
LIIA2449E
Te r m i n a l Wire Col-
or Item
Condition Voltage (V)
(Approx.)
1 W/G ADP steering switch TILT UP ADP steering switch in UP position
0
Other than above 5
2 LG Changeover switch RH signal Changeover switch in RH position
0
Other than above 5
3 Y/B Mirror switch UP signal Mirror switch in UP position
0
Other than above 5
4 V/W Mirror switch LEFT signal Mirror switch in LEFT position
0
Other than above 5
5R/B Mirror sensor (
RH vertical) sig-
nal Mirror motor RH is operated UP or
DOWN Changes between 3.4 (close to
peak) 0.6 (close to valley)
6L/Y Mirror sensor (L
H vertical) sig-
nal Mirror motor LH is operated UP or
DOWN Changes between 3.4 (close to
peak) 0.6 (close to valley)
7 Y/BR Tilt sensor input Tilt position TOP
2
Tilt position BOTTOM 4
8 BR/Y Pedal sensor input signal Pedal position front end
0.5
Pedal position rear end 4.5
9 LG/B Seat memory switch 1 signal Memory switch 1 ON
0
Memory switch 1 OFF 5
10 L UART LINE (TX) Pedal adjusting switch ON (FOR-
WARD or BACKWARD operation)
12 P Seat memory switch indictor 1
signal Memory switch 1 ON
0
Memory switch 1 OFF Battery voltage
PIIA4813E
Revision: March 2010 2008 QX56

AUTOMATIC DRIVE POSITIONER CONTROL UNITADP-125
< ECU DIAGNOSIS >
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13 Y/G Seat memory switch indictor 2
signal Memory switch 2 ON
0
Memory switch 2 OFF Battery voltage
14 GR/R Mirror motor RH UP signal Mirror motor RH is operated
UP1.5 - Battery voltage
Other than above 0
15 V/R Mirror motor RH LEFT signal Mirror motor RH is operated
LEFT1.5 - Battery voltage
Other than above 0
16 O Mirror motor LH DOWN signal
Mirror motor LH is operated
DOWN 1.5 - Battery voltage
Other than above 0
Mirror motor LH RIGHT signal Mirror motor LH is operated
RIGHT 1.5 - Battery voltage
Other than above 0
17 G/B ADP steering switch TILT
DOWN ADP steering switch in DOWN posi-
tion
0
Other than above 5
18 BR/W Changeover switch LH signal Changeover switch in LH position
0
Other than above 5
19 SB Mirror switch DOWN signal Mirror switch in DOWN position
0
Other than above 5
20 GR Mirror switch RIGHT signal Mirror switch in RIGHT position
0
Other than above 5
21 L/W Mirror sensor (RH horizontal)
signal Mirror motor RH is operated LEFT or
RIGHT Changes between 3.4 (close to left
edge) 0.6 (close to right edge)
22 G Mirror sensor (LH horizontal)
signal Mirror motor LH is operated LEFT or
RIGHT Changes between 3.4 (close to left
edge) 0.6 (close to right edge)
24 G/O Seat memory set switch signal Set switch 1 ON
0
Set switch 1 OFF 5
25 P/L Seat memory switch 2 signal Memory switch 2 ON
0
Memory switch 2 OFF 5
26 W UART LINE (RX) Pedal adjusting switch ON (FOR-
WARD or BACKWARD operation)
30 Y Mirror motor RH DOWN signal
Mirror motor RH is operated
DOWN 1.5 - Battery voltage
Other than above 0
Mirror motor RH RIGHT signal Mirror motor RH is operated
RIGHT 1.5 - Battery voltage
Other than above 0
31 R Mirror motor LH UP signal Mirror motor LH is operated
UP1.5 - Battery voltage
Other than above 0
32 BR Mirror motor LH LEFT signal Mirror motor LH is operated LEFT
1.5 - Battery voltage
Other than above 0
33 W/L Sensor power supply —5
34 Y/R Battery power supply —Battery voltage
Te r m i n a l
Wire Col-
or Item
Condition Voltage (V)
(Approx.)
PIIA4814E
Revision: March 2010 2008 QX56