display INFINITI FX35 2008 Service Manual

AUTOMATIC DRIVE POSITIONERSE-37
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Work FlowINFOID:0000000001328106
1. Check the symptom and customer's requests.
2. Understand the system description. Refer to SE-12, "
System Description".
3. Perform the preliminary check, refer to SE-37, "
Preliminary Check".
4. Perform the CAN communication inspec tion using CONSULT-III, refer to SE-40, "
CONSULT-III Function
(AUTO DRIVE POS.)".
5. Perform the self-diagnosis. Refer to SE-42, "
Check CAN Communication System".
6. Repair or replace depending on the self-diagnostic results.
7. Based on the trouble diagnosis chart, repair or replace the cause of the malfunction. Refer to SE-43,
"Symptom Chart".
8. Does the automatic drive pos itioner system operate normally?
If it is normal, GO TO 8.
If it is not normal, GO TO 3.
9. INSPECTION END
Preliminary CheckINFOID:0000000001328107
SETTING CHANGE FUNCTION
The settings of the automatic driving positioner system can be changed, using CONSULT-III and the display
unit in the center of the instrument panel.
× : Applicable –: Not applicable
It is possible to set sliding driver seat fo r entry/exit of vehicle by pressing set switch.
37 WSeat sliding switch
BACKWARD signal
InputWhen seat sliding switch
BACKWARD operation
0
Other than above Battery voltage
38 LG/B Seat reclining switch
BACKWARD signal InputWhen seat reclining switch
BACKWARD operation
0
Other than above Battery voltage
39 L/G Front lifting switch
DOWN signal InputWhen front lifting switch
DOWN operation
0
Other than above Battery voltage
40 L/Y Rear lifting switch
DOWN signal
InputWhen rear lifting switch
DOWN operation
0
Other than above Battery voltage
61E B/Y Ground (signal) — — 0 Te r -
minal Wire
Color ItemSignal Input/
Output Condition Voltage (V)
(Approx.)
Setting item Content CONSULT-III
(WORK SUPPORT) Display unitFactory
setting
Change seat sliding volume
setting The distance at retain operation can
be selected from the following 3
modes. 40 mm
—×
80 mm —
150 mm —
Change the Entry/Exit seat
slide function setting The seat sliding turnout and return
at entry/exit can be selected: ON
(operated) – OFF (not operated) ON ON: Indicator lamp ON
×
OFF OFF: Indicator lamp OFF —
Change the Entry/Exit tilt steer-
ing wheel function setting Tilt up and backward steering wheel
at entry and exit can be selected:
ON (operated) - OFF (not operated) ON ON: Indicator lamp ON
×
OFF OFF: Indicator lamp OFF —
Reset custom settings All settings to default. — Default: Setting button
OFF
—
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SE-40
< SERVICE INFORMATION >
AUTOMATIC DRIVE POSITIONER
Check continuity between the automatic drive positioner control unit
connector M50 terminal 40, 48 and ground.
OK or NG
OK >> Driver seat control unit circuit is OK.
NG >> Repair or replace harness between automatic drive
positioner control unit and ground.
CONSULT-III Function (AUTO DRIVE POS.)INFOID:0000000001328108
*1: For setting automatic drive positioner functions only.
*2: During vehicle driving, do not perform active test.
SELF-DIAGNOSIS RESULTS
Display Item List
40 (B) – Ground : Continuity should exist.
48 (B) – Ground : Continuity should exist.
PIIA5088E
CONSULT-III
diagnosis items Inspection item, self-diagnosis mode Content
Refer to
page
AUTO DRIVE
POSITIONER WORK SUPPORT*
1Changes the setting for each function.
SE-37
SELF–DIG RESULTS Check the self-diagnosis results. "SELF-DI-
AGNOSIS
RESULTS"
DATA MONITOR Selection from menu Displays the input data to driver seat control unit and
automatic driving positioned control unit on real-time
basis. "DATA
MONITOR"
CAN DIAGNOSTIC SUPPORT MONITOR The results of transmit / receive diagnosis of CAN
communication can be read LAN-39
ACTIVE TEST*2Gives a drive signal to a load to check the operation.
"ACTIVE
TEST"
DRIVER SEAT CONTROL UNIT PART NUM-
BER Displays driver seat control unit part No. —
BCM DATA MONITOR Selection from menu Displays the input data to BCM on real-time basisBL-36
DTCSelf-diagnosis item
(CONSULT-III indica- tion) DTC detection condition
Reference
page
U1000 CAN COMM CIRCUIT When driver seat control unit is not transmitting or receiving CAN communication
signal for 2 seconds or more.
SE-42
B2112 SEAT SLIDEWhen any manual and automatic operations are not performed, if any motor
operations of seat slide is detected for 0.1 second or more, status is judged
“Output error”. SE-44SE-53
B2113 SEAT RECLINING
When any manual and automatic operations are not performed, if any motor
operations of seat reclining is detected for 0.1 second or more, status is judged
“Output error”. SE-45SE-54
B2114 SEAT LIFTER FR
When any manual and automatic operations are not performed, if any motor
operations of seat lifting FR is detected for 0.1 second or more, status is judged
“Output error”. SE-46SE-55
B2115 SEAT LIFTER RR
When any manual and automatic operations are not performed, if any motor
operations of seat lifting RR is detected for 0.1 second or more, status is judged
“Output error”. SE-47SE-56
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AUTOMATIC DRIVE POSITIONERSE-41
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NOTE:
 The displays of CAN communication and P range switch display error detecting condition from memory erase to the present on “TIME”.
- If error is detected in the past and present error is detected, “CRNT” is displayed.
- If error is detected in the past and present error is not detected, “PAST” is displayed.
- If error has never been detected, nothing is displayed on “TIME”.
 Any items other than CAN communication and P range s witch count error detection frequency occurred after
erase history to “1-127”.
- If error was detected in the past, error detection frequen cy from memory erase to the present is displayed on
“TIME”.
- If error has never been detected, nothing is displayed on “TIME”.
- Can clear the detected memory. Normal: Clear memory in normal condition, hist ory is erased and nothing is displayed on “TIME”.
Error: Clear memory in error condition, error is detected again and “1” is displayed on “TIME”.
DATA MONITOR
Selection from Menu
B2116 TILT OUTPUT When any manual and automatic operations are not performed, if any motor
operations of steering tilt is detected for 0.1 second or more, status is judged “Out-
put error”. SE-49SE-58
B2118 TILT SENSOR When tilt sensor detects 0.1V or lo
wer, or 4.9V or higher, for 0.5 seconds or more.SE-58
B2119 TELESCO SENSORWhen telescopic sensor detects 0.1V or lower, or 4.9V or higher, for 0.5 seconds
or more.
SE-57
B2125 P RANGE SWWith the A/T selector lever in P position, if the vehicle speed of 7 km/h (4 MPH) or
higher was input the park position switch input system is judged malfunctioning. SE-74
B2128 UART COMM Malfunction is detected in UART communication.
SE-80
DTCSelf-diagnosis item
(CONSULT-III indica-
tion) DTC detection condition
Reference
page
Monitor item [OPERATION or UNIT] Contents
SLIDE SW–FR “ON/OFF” ON/OFF status judged from the sliding switch (FR) signal is displayed.
SLIDE SW–RR “ON/OFF” ON/OFF status judged from th e sliding switch (RR) signal is displayed.
RECLN SW–FR “ON/OFF” ON/OFF status judged from the reclining switch (FR) signal is displayed.
RECLN SW–RR “ON/OFF” ON/OFF status judged from the reclining switch (RR) signal is displayed.
LIFT FR SW–UP “ON/OFF” ON/OFF status judged from the FR lifter switch (UP) signal is displayed.
LIFT FR SW–DN “ON/OFF” ON/OFF status judged from the FR lifter switch (DOWN) signal is displayed.
LIFT RR SW–UP “ON/OFF” ON/OFF status judged from the RR lifter switch (UP) signal is displayed.
LIFT RR SW–DN “ON/OFF” ON/OFF status judged from the RR lifter switch (DOWN) signal is displayed.
MIR CON SW–UP “ON/OFF” ON/OFF status judged from the door mirror remote control switch (UP) signal is dis-
played.
MIR CON SW–DN “ON/OFF” ON/OFF status judged from the door mirror remote control switch (DOWN) signal
is displayed.
MIR CON SW–RH “ON/OFF” ON/OFF status judged from the door mirror remote control switch (RIGHT) signal
is displayed.
MIR CON SW–LH “ON/OFF” ON/OFF status judged from the door mirror remote control switch (LEFT) signal s
displayed.
MIR CHNG SW–R “ON/OFF” ON/OFF status judged from the door mirror remote control switch (switching to
RIGHT) signal is displayed.
MIR CHNG SW–L “ON/OFF” ON/OFF status judged from the door mirror remote control switch (switching to
LEFT) signal is displayed.
TELESCO SW-FR “ON/OFF” ON/OFF status judged from the telescoping switch (FR) signal is displayed.
TELESCO SW-RR “ON/OFF” ON/OFF status judged from the telescoping switch (RR) signal is displayed.
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SE-42
< SERVICE INFORMATION >
AUTOMATIC DRIVE POSITIONER
ACTIVE TEST
CAUTION:
During vehicle driving, do not perform active test.
NOTE:
If active test is performed, reset seat memory and key fob interlock drive positioner after performing work.
Display Item List
Check CAN Communication SystemINFOID:0000000001532368
1.PERFORM SELF DIAGNOSTIC
1. Turn ignition switch ON and wait for 2 seconds or more.
2. Check “Self Diagnostic Result” of BCM.
TILT SW-UP “ON/OFF” ON/OFF status judged from the tilt switch (UP) signal is displayed.
TILT SW-DOWN “ON/OFF” ON/OFF status judged from the tilt switch (DOWN) signal is displayed.
SET SW “ON/OFF” ON/OFF status judged from the setting switch signal is displayed.
MEMORY SW1 “ON/OFF” ON/OFF status judged from th e seat memory switch 1 signal is displayed.
MEMORY SW2 “ON/OFF” ON/OFF status judged from th e seat memory switch 2 signal is displayed.
P POSI SW “ON/OFF” The selector lever position “ON (P position) / OFF (other than P position)” judged
from the park position switch signal is displayed.
STARTER SW “ON/OFF” Ignition key switch ON (START, ON) /OFF (ignition switch IGN, ACC, or OFF) sta-
tus judged from the ignition switch signal is displayed.
SLIDE PULSE — Value (32768) when battery connects is as standard. If it moves backward, the val-
ue increases. If it moves forward, the value decreases.
RECLN RULSE — Value (32768) when battery connects is as standard. If it moves backward, the val-
ue increases. If it moves forward, the value decreases.
LIFT FR PULSE — Value (32768) when battery connects is as standard. If it moves DOWN, the value
increases. If it moves UP, the value decreases.
LIFT RR PULSE — Value (32768) when battery connects is as standard. If it moves DOWN, the value
increases. If it moves UP, the value decreases.
TILT SEN “V” The tilt position (voltage) judged from the tilt sensor signal is displayed.
TELESCO SEN “V” The telescoping position (voltage) judged from the telescoping sensor signal is dis-
played.
MIR/SE RH R–L “V” Voltage output from RH do or mirror sensor (LH/RH) is displayed.
MIR/SE RH U–D “V” Voltage output from RH door mirror sensor (UP/DOWN) is displayed.
MIR/SE LH R–L “V” Voltage output from LH door mirror sensor (LH/RH) is displayed.
MIR/SE LH U–D “V” Voltage output from LH door mirror sensor (UP/DOWN) is displayed. Monitor item [OPERAT
ION or UNIT] Contents
Test item Description
TILT MOTOR The tilt motor is activated by receiving the drive signal.
TELESCO MOTOR The telescopic motor is activated by receiving the drive signal.
SEAT SLIDE The sliding motor is activated by receiving the drive signal.
SEAT RECLINING The reclining motor is activated by receiving the drive signal.
SEAT LIFTER FR The front end lifter motor is activated by receiving the drive signal.
SEAT LIFTER RR The rear end lifter motor is activated by receiving the drive signal.
MEMORY SW INDCTR The memory sw itch indicator is lit by receivin g the drive signal.
MIRROR MOTOR RH The RH mirror motor moves the mirror UP/DOW
N and LEFT/RIGHT by receiving the drive
signal.
MIRROR MOTOR LH The LH mirror motor moves the mirror UP/DOW
N and LEFT/RIGHT by receiving the drive
signal.
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AUTOMATIC DRIVE POSITIONERSE-43
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Is “CAN COMM CIRCUIT” displayed?
YES >> Refer to LAN-14, "Trouble Diagnosis Flow Chart".
NO >> INSPECTION END.
Symptom ChartINFOID:0000000001328110
Symptom Diagnoses / service procedure Refer to
page
Only setting change function cannot be set with display. Interacted display system (without NAVI)
AV- 5 2
Navigation system (with NAVI)AV- 8 7
A part of seat system does not operate
(both automatically and manually).1. Check sliding motor circuit
SE-44
2. Check reclining motor circuit SE-45
3. Check front lifter motor circuitSE-46
4. Check rear lifter motor circuitSE-47
5. If the above systems are normal, replace the driver
seat control unit SE-16
A part of steering tilt, telescopic and door mirror does not
operate (both automatically and manually). 1. Check tilt motor circuit
SE-49
2. Check telescopic motor circuitSE-48
3. Check driver side mirror motor circuit SE-50
4. Check passenger side mirror motor circuit SE-52
5. If the above systems are normal, replace the
automatic drive positioner control unit SE-16
A part of seat system does not operate
(only automatic operation). 1. Check sliding sensor circuit
SE-53
2. Check reclining sensor circuitSE-54
3. Check front lifting sensor circuitSE-55
4. Check rear lifting sensor circuitSE-56
5. If the above systems are normal, replace the driver
seat control unit SE-16
A part of steering tilt, telescopic system and door mirror
system dose not operate (only automatic operation). 1. Check steering and door mirror sensor power supply
and ground circuit SE-61
2. Check driver side mirror sensor circuit
SE-59
3. Check passenger side mirror sensor circuitSE-60
4. Check tilt sensor circuitSE-58
5. Check telescopic sensor circuitSE-57
6. If all the above systems are normal, replace the
automatic drive positioner control unit SE-16
All the automatic operations do not operate. 1. Check A/T device (park position switch) circuit
SE-74
2. Check key switch circuit (with intelligent key)SE-76
3. Check key switch circuit (without intelligent key)SE-77
4. Check UART communication line circuitSE-80
5.If all the above systems are normal, replace the
automatic drive positioner control unit
SE-16
A part of seat system does not operate
(only manual operation). 1. Check sliding switch circuit
SE-63
2. Check reclining switch circuitSE-64
3. Check front lifting switch circuitSE-66
4. Check rear lifting switch circuitSE-67
5.If the above systems are normal, replace the driver
seat control unit SE-16
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AUTOMATIC DRIVE POSITIONERSE-53
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OK or NG
OK >> Replace door mirror motor (passenger side).
NG >> Check the condition of the harness and connector.
Check Sliding Sensor CircuitINFOID:0000000001328119
1.CHECK FUNCTION
With CONSULT-III
Check operation with “SLIDE PULSE” on the DATA MONITOR to make sure the pulse changes.
Without CONSULT-III
1. Turn ignition switch OFF.
2. Check signal between driver seat control unit connector and ground, with oscilloscope.
OK or NG
OK >> Sliding sensor circuit is OK.
NG >> GO TO 2.
2.CHECK SLIDING SENSOR HARNESS CONTINUITY
1. Disconnect driver seat control unit connector and sliding motor connector.
Connector Terminals (Wire color)
Mirror switch condition Voltage (V)
(Approx.)
(+) (–)
D32 11 ( P U )
Ground UP Battery voltage
Other than above 0
12 (OR) LEFT Battery voltage
Other than above 0
13 (G/Y) DOWN or RIGHT Battery voltage
Other than above 0
PIIB8582E
Monitor item
[OPERATION or
UNIT] Contents
SLIDE PULSE The seat sliding position (pulse) judged from the sliding sensor
signal is displayed.
Connector Te r m i n a l s
(Wire color) Condition Signal
(Reference value)
(+) (–)
B152 18 (G/L) Ground Sliding
motor op-
eration
PIIA6105E
PIIA3277E
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SE-54
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AUTOMATIC DRIVE POSITIONER
2. Check continuity between driver seat control unit connector
B152 terminals 18, 28C and sliding motor connector B161 termi-
nals 18, 28.
3. Check continuity between driv er seat control unit connector
B152 terminals 18, 28C and ground.
OK or NG
OK >> Replace sliding motor.
NG >> Repair or replace harness between driver seat control unit and sliding motor.
Check Reclining Sensor CircuitINFOID:0000000001328120
1.CHECK FUNCTION
With CONSULT-III
Check operation with “RECLINING PULSE” on the DATA MONITOR to make sure the pulse changes.
Without CONSULT-III
1. Turn ignition switch OFF.
2. Check signal between driver seat contro l unit connector and ground, with oscilloscope.
OK or NG
OK >> Reclining sensor circuit is OK.
NG >> GO TO 2.
2.CHECK RECLINING SENSOR HARNESS CONTINUITY
1. Disconnect driver seat control unit connector and reclining motor connector. 18 (G/L) – 18 (G/L) : Cont
inuity should exist.
28C (B/W) – 28 (B/W) : Continuity should exist.
18 (G/L) – Ground : Continuity should not exist.
28C (B/W) – Ground : Continuity should not exist.
PIIA6106E
Monitor item [PO-
ERATION or UNIT] Contents
RECLN PULSE The seat reclining position (pulse) judged from the reclining
sensor is displayed
Connector Te r m i n a l s
(Wire color) Condition Signal
(Reference value)
(+) (–)
B152 29 (G) Ground Reclining
motor op-
eration
PIIA6107E
SIIA0692J
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AUTOMATIC DRIVE POSITIONERSE-55
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2. Check continuity between driver seat control unit connector B152 terminals 28C, 29 and reclining motor connector B166 ter-
minals 28, 29.
3. Check continuity between driver seat control unit connector B152 terminals 28C, 29 and ground.
OK or NG
OK >> Replace reclining motor.
NG >> Repair or replace harness between connectors driver seat control unit and reclining motor.
Check Front Lifting Sensor CircuitINFOID:0000000001328121
1.CHECK FUNCTION
With CONSULT-III
Check operation with “LIFT FR PULSE” on the DA TA MONITOR to make sure the pulse changes.
Without CONSULT-III
1. Turn ignition switch OFF.
2. Check signal between driver seat control unit connector and ground, with oscilloscope.
OK or NG
OK >> Front lifting sensor circuit is OK.
NG >> GO TO 2.
2.CHECK FRONT LIFTING SE NSOR HARNESS CONTINUITY
1. Disconnect driver seat control unit connector and front lifting motor connector. 28C (B/W) – 28 (B/W) : Continuity should exist.
29 (G) – 29 (G) : Continuity should exist.
28C (B/W) – Ground : Continuity should not exist.
29 (G) – Ground : Continuity should not exist.
PIIA6108E
Monitor item [OP-
ERATION or UNIT] Contents
LIFT FR PULSE The front lifting position (pulse) judged from the front lifting
sensor is displayed
Connector Te r m i n a l s
(Wire color) Condition Signal
(Reference value)
(+) (–)
B152 19 (G/R) Ground Front lift-
ing motor
operation
PIIA6109E
SIIA0691J
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SE-56
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AUTOMATIC DRIVE POSITIONER
2. Check continuity between driver seat control unit connector
B152 terminals 19, 28C and front lifting motor connector B164
terminals 19, 28A.
3. Check continuity between driv er seat control unit connector
B152 terminals 19, 28C and ground.
OK or NG
OK >> Replace front lifting motor.
NG >> Repair or replace harness between driver seat control unit and front lifting motor.
Check Rear Lifting Sensor CircuitINFOID:0000000001328122
1.CHECK REAR LIFTING SENSOR INPUT/OUTPUT SIGNAL
With CONSULT-III
Check operation with “LIFT RP PULSE” on the DATA MONITOR to make sure pulse changes.
Without CONSULT-III
1. Turn ignition switch OFF.
2. Check signal between driver seat control unit connector ground, with oscilloscope.
OK or NG
OK >> Rear lifting sensor circuit is OK.
NG >> GO TO 2.
2.CHECK REAR LIFTING SE NSOR HARNESS CONTINUITY
1. Disconnect driver seat control unit connector and rear lifting motor connector. 19 (G/R) – 19 (G/R) : Cont
inuity should exist.
28C (B/W) – 28A (B/W) : Co ntinuity should exist.
19 (G/R) – Ground : Continuity should not exist.
28C (B/W) – Ground : Continuity should not exist.
PIIA6110E
Monitor item [OP-
ERATION or UNIT Contents
LIFT RR PULSE The rear lifting position (pulse) judged from the rear lifting
sensor is displayed.
Connector Te r m i n a l s
(Wire color) Condition Signal
(Reference value)
(+) (–)
B152 30 (R/W) Ground Rear lift-
ing motor
operation
PIIA6111E
SIIA0693J
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AUTOMATIC DRIVE POSITIONERSE-57
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2. Check continuity between driver seat control unit connector B152 terminals 28C, 30 and rear lifting motor connector B162
terminals 28B, 30.
3. Check continuity between driver seat control unit connector B152 terminals 28C, 30 and ground.
OK or NG
OK >> Replace rear lifting motor.
NG >> Repair or replace harness between driver seat control unit and rear lifting motor.
Check Telescopic Sensor CircuitINFOID:0000000001328123
1.CHECK FUNCTION
With CONSULT-III
Operate the telescopic switch with “TELESCO SEN” on the DATA MONITOR to make sure the voltage
changes.
Without CONSULT-III
1. Turn ignition switch OFF.
2. Check voltage between automatic drive positioner control unit connector and ground.
OK or NG
OK >> Telescopic sensor circuit is OK.
NG >> GO TO 2.
2.CHECK HARNESS CONTINUITY
1. Disconnect automatic drive positioner control unit c onnector and tilt sensor and telescopic sensor connec-
tor. 28C (B/W) – 28B (B/W) : Co
ntinuity should exist.
30 (R/W) – 30 (R/W) : Cont inuity should exist.
28C (B/W) – Ground : Continuity should not exist.
30 (R/W) – Ground : Continuity should not exist.
PIIA6112E
Monitor item
[OPERATION or UNIT] Contents
TELESCO
SEN “V”The telescoping position (voltage) judged from the tele-
scoping sensor signal is displayed.
Connector Te r m i n a l s
(Wire color) ConditionVoltage (V)
(Approx.)
(+) (–)
M49 23 (Y/B) Ground Telescopic
top position
1
Telescopic
bottom position 4
PIIA5070E
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