ignition INFINITI FX35 2006 Service Manual
[x] Cancel search | Manufacturer: INFINITI, Model Year: 2006, Model line: FX35, Model: INFINITI FX35 2006Pages: 4462, PDF Size: 57.74 MB
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Revision: 2006 December 2006 FX35/FX45
Check Door Mirror Remote Control Switch (Changeover Switch) CircuitNIS001VS
1. CHECK FUNCTION
With CONSULT-II
Check the operation on “MIR CHNG SW-R” or “MIR CHNG SW-L” in the DATA MONITOR.
Without CONSULT-II
1. Turn ignition switch ACC.
2. Changeover switch operate, check voltage between automatic drive positioner control unit connector and ground.
OK
orNG
OK >> Door mirror remote control switch (changeover switch) circuit is OK.
NG >> GO TO 2.
2. CHECK CHANGEOVER SWITCH CIRCUIT HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit and door mirror remote control switch connector.
3. Check continuity between automatic drive positioner control unit connector M49 terminal 2, 18 and door mirror remote control
switch connector M18 terminal 2, 3.
4. Check continuity between automatic drive positioner control unit connector M49 terminal 2, 18 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between automatic drive positioner control unit and door remote control switch.
Monitor item
[OPERATION or UNIT] Contents
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.
PIIA0191E
Connector Terminals (Wire color)
Changeover switch
condition Voltage (V)
(Approx.)
(+) (-)
M49 2 (G/W)
Ground RIGHT 0
Other than above 5
18 (L/OR) LEFT 0
Other than above 5
PIIA4767E
2 (G/W) – 3 (G/W) : Continuity should exist.
18 (L/OR) – 2 (L/OR) : Continuity should exist.
2 (G/W) – Ground : Continuity should not exist.
18 (L/OR) – Ground : Continuity should not exist.
PIIB3165E
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Check Door Mirror Remote Control Switch (Mirror Switch) CircuitNIS001VT
1. CHECK DOOR MIRROR REMOTE CONTROL SWITCH (MIRROR SWITCH) SIGNAL
With CONSULT-II
Check the operation on “MIR CON SW–UP/DN” and “MIR CON SW–RH/LH” in the DATA MONITOR.
Without CONSULT-II
1. Turn ignition switch ACC.
2. Mirror switch operate, check voltage between automatic drive positioner control unit connector and ground.
OK or NG
OK >> Door mirror remote control switch (mirror switch) circuit is OK.
NG >> GO TO 2.
Monitor item
[OPERATION or UNIT] Contents
MIR CON SW–UP “ON/
OFF” ON/OFF status judged from the door mirror
remote control switch (UP) signal is displayed.
MIR CON SW–DN “ON/
OFF” ON/OFF status judged from the door mirror
remote control switch (DOWN) signal is dis-
played.
MIR CON SW–RH “ON/
OFF” ON/OFF status judged from the door mirror
remote control switch (RIGHT) signal is dis-
played.
MIR CON SW–LH “ON/
OFF” ON/OFF status judged from the door mirror
remote control switch (LEFT) signal s displayed.
PIIA0199E
Connector Terminals (Wire color)
Mirror switch condition Voltage (V)
(Approx.)
(+) (-)
M49 3 (GY)
Ground UP 0
Other than above 5
4 (Y) LEFT 0
Other than above 5
19 (GY/L) DOWN 0
Other than above 5
20 (PU) RIGHT 0
Other than above 5
PIIA4771E
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2. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit and door mirror remote control switch connector.
3. Check continuity between automatic drive positioner control unit connector M49 terminal 3, 4, 19, 20 and door mirror remote con-
trol switch connector M18 terminal 4, 5, 6, 14.
4. Check continuity between automatic drive positioner control unit connector M49 terminal 3, 4, 19, 20 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness between automatic drive positioner control unit and door mirror remote
control switch.
3. CHECK DOOR MIRROR REMOTE CONTROL SWITCH GROUND CIRCUIT
Check continuity between door mirror remote control switch connec-
tor M18 terminal 13 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4. CHECK DOOR MIRROR REMOTE CONTROL SWITCH (MIRROR SWITCH)
Mirror switch operate, check continuity between door mirror remote control switch connector M18 terminal 4,
5, 6, 14 and 13.
OK or NG
OK >> Check the condition of the harness and the connector.
NG >> Replace door mirror remote control switch. 3 (GY) – 6 (GY) : Continuity should exist.
4 (Y) – 5 (Y) : Continuity should exist.
19 (GY/L) – 14 (GY/L) : Continuity should exist.
20 (PU) – 4 (PU) : Continuity should exist.
3 (GY) – Ground : Continuity should not exist.
4 (Y) – Ground : Continuity should not exist.
19 (GY/L) – Ground : Continuity should not exist.
20 (PU) – Ground : Continuity should not exist.
PIIB3168E
13 (B) – Ground : Continuity should exist.
PIIB3166E
Connector Terminal Mirror switch condition Continuity
M18 4
13 RIGHT Yes
Other than above No
5 LEFT Yes
Other than above No
6 UP Yes
Other than above No
14 DOWN Yes
Other than above No
PIIB3169E
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Revision: 2006 December 2006 FX35/FX45
Check Detention Switch (P Range Switch) CircuitNIS001VU
1. CHECK FUNCTION
With CONSULT-II
Make sure when the A/T selector lever is in P position, “P POSITION SW” on the DATA MONITOR becomes
ON.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Check voltage between drive seat control unit connector and ground.
OK or NG
OK >> Detention switch circuit is OK.
NG >> GO TO 2.
2. CHECK DETENTION SWITCH POWER SUPPLY CIRCUIT HARNESS
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector and A/T device (detention switch) connector.
3. Check continuity between driver seat control unit connector B152 terminal 17 and A/T device (detention switch) connector
M67 terminal 3.
4. Check continuity between driver seat control unit connector B152 terminal 17 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between driver seat control unit and A/T device (detention switch).
Monitor item
[OPERATION or UNIT] Contents
P POSITION SW “ON/
OFF” The selector lever position “P position (ON)/other than
P position (OFF)” judged from the detente switch sig-
nal is displayed.
PIIA6950E
Connector Terminals
(Wire color) Condition Voltage (V)
(Approx.)
(+) (–)
B152 17 (PU) Ground Selector lever sifted to P
position. 0
Selector lever other than P
position. Battery voltage
PIIA6702E
17 (PU) – 3 (R/Y) : Continuity should exist.
17 (PU) – Ground : Continuity should not exist.
PIIA6701E
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2. CHECK KEY SWITCH POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect key switch and ignition knob switch connector.
3. Check voltage between key switch and ignition knob switch con- nector M22 terminal 3 and ground.
OK or NG
OK >> GO TO 3.
NG >> Check harness between key switch and fuse.
3. CHECK KEY SWITCH
Check continuity between key switch and ignition knob switch con-
nector M22 terminal 3 and 4.
OK or NG
OK >> GO TO 4.
NG >> Replace key switch and ignition knob switch.
4. CHECK HARNESS CONTINUITY
1. Disconnect key switch and ignition knob switch connector and BCM connector.
2. Check continuity between key switch and ignition knob switch connector M22 terminal 4 and BCM connector M3 terminal 37.
3. Check continuity between key switch and ignition knob switch connector M22 terminal 4 and ground.
OK or NG
OK >> Key switch circuit is OK.
NG >> Repair or replace harness between key switch and igni- tion knob switch and BCM.
3 (L/R) – Ground : Battery voltage.
PIIA5093E
Con-
nector Terminal Condition Continuity
M2234 Key is inserted in ignition key cylinder. Yes
Key is removed from ignition key cylinder. No
PIIA6140E
4 (B/W) – 37 (B/W) : Continuity should exist.
4 (B/W) – Ground : Continuity should not exist.
PIIA5095E
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Check Key Switch Circuit (Without Intelligent Key)NIS001VW
1. CHECK KEY SWITCH (WITH CONSULT-II)
With CONSULT-II
Touch “BCM”. With “IGN KEY SW” on the DATA MONITOR, Check ON/OFF operation.
*: Refer to BL-37, "
Data Monitor"
OK or NG
OK >> Key switch circuit is OK.
NG >> GO TO 2.
2. CHECK KEY SWITCH AND KEY LOCK SOLENOID POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect key switch connector.
3. Check voltage between key switch connector M23 terminal 2 and ground.
OK or NG
OK >> GO TO 3.
NG >> Check harness between key switch and fuse.
3. CHECK KEY SWITCH
Check continuity between key switch connector M23 terminal 1 and 2.
OK or NG
OK >> GO TO 4.
NG >> Replace key switch.
Monitor item
[OPERATION or UNIT] Contents
IGN KEY SW
*“ON/
OFF” Key inserted (ON)/key removed (OFF) status judged
from the key-in detection switch is displayed.
PIIA0298E
2 (L/R) – Ground : Battery voltage.
PIIA5092E
Con-
nector Terminal Condition Continuity
M23 1 2 Key is inserted in ignition key cylinder. Yes
Key is removed from ignition key cylinder. No
PIIA6141E
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2. CHECK SEAT MEMORY SWITCH
1. Turn ignition switch OFF.
2. Disconnect seat memory switch connector.
3. Check continuity between seat memory switch connector D22 terminal 1, 2, 3 and 4.
OK or NG
OK >> GO TO 3.
NG >> Replace seat memory switch.
3. CHECK HARNESS CONTINUITY
1. Disconnect driver seat control unit connector.
2. Check continuity between driver seat control unit connector B152 terminals 22, 34, 35 and seat memory switch connector
D22 terminals 1, 2, 3.
3. Check continuity between driver seat control unit connector B152 terminals 22, 34, 35 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness between driver seat control unit and seat memory switch.
4. CHECK SEAT MEMORY SWITCH GROUND CIRCUIT
Check continuity between seat memory switch connector D22 termi-
nal 4 and ground.
OK or NG
OK >> Replace driver seat control unit.
NG >> Repair or replace harness between seat memory switch and ground.
Connec-
tor Terminals Condition Continuity
D22 1
4 Memory switch 1: ON Yes
Memory switch 1: OFF No
2 Memory switch 2: ON Yes
Memory switch 2: OFF No
3 Set switch: ON Yes
Set switch: OFF No
PIIA4575E
22 (R/B) – 1 (P) : Continuity should exist.
34 (L/W) – 3 (GY) : Continuity should exist.
35 (L/B) – 2 (LG) : Continuity should exist.
22 (R/B) – Ground : Continuity should not exist.
34 (L/W) – Ground : Continuity should not exist.
35 (L/B) – Ground : Continuity should not exist.
PIIB8598E
4 (B) – Ground : Continuity should exist.
PIIA4821E
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Check Seat Memory Indicator Lamp CircuitNIS001VY
1. CHECK FUNCTION (WITH CONSULT-II)
With CONSULT-II
With “MEMORY SW INDCTR” in ACTIVE TEST, check operation.
OK or NG
OK >> Seat memory indicator lamp circuit is OK.
NG >> GO TO 2.
2. CHECK SEAT MEMORY SWITCH POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect seat memory switch connector.
3. Check voltage between seat memory switch connector D22 ter- minal 5 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness between fuse block (J/B) and seat memory switch.
3. CHECK HARNESS CONTINUITY
1. Disconnect driver seat control unit connector.
2. Check continuity between driver seat control unit connector B152 terminals 23, 36 and seat memory switch connector D22
terminals 6, 7.
3. Check continuity between driver seat control unit connector B152 terminals 23, 36 and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair or replace harness between driver seat control unit and seat memory switch.
Test item Description
MEMORY SW
INDCTR The memory switch indicator is lit by receiving the drive signal.
PIIA0319E
5 (R) – Ground : Battery voltage
PIIA4595E
23 (Y/W) – 6 (PU) : Continuity should exist.
36 (Y/G) – 7 (L) : Continuity should exist.
23 (Y/W) – Ground : Continuity should not exist.
36 (Y/G) – Ground : Continuity should not exist.
PIIB8599E
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4. CHECK SEAT MEMORY SWITCH INDICATOR SIGNAL
Check voltage between driver seat control unit connector B152 ter-
minals 23, 36 and ground.
OK or NG
OK >> Seat memory indicator lamp circuit is OK.
NG >> Replace seat memory switch.
Check UART Communication Line CircuitNIS001VZ
1. CHECK UART LINE HERNESS
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector and automatic drive positioner control unit connector.
3. Check continuity between driver seat control unit connector B152 terminal 2, 8 and automatic drive positioner connector
M49 terminal 10, 26.
4. Check continuity between driver seat control unit connector B152 terminal 2, 8 and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace harness between driver seat control unit and automatic drive positioner control unit.
23 (Y/W) – Ground : Battery voltage
36 (Y/G) – Ground : Battery voltage
PIIA5078E
2 (P) − 26 (W) : Continuity should exist.
8 (G/Y) − 10 (B) : Continuity should exist.
2 (P) − Ground : Continuity should not exist.
8 (G/Y) − Ground : Continuity should not exist.
PIIA5099E
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2. CHECK UART LINE SIGNAL 1
1. Turn ignition switch ON.
2. Check signal between driver seat control unit connector ground, with oscilloscope.
OK or NG
OK >> GO TO 3.
NG >> Check the flowing.
When voltage signal dose not appear with a constant voltage (approx. 5V), replace driver seat
control unit.
When voltage signal dose not appear with a constant voltage (approx. 0V), replace automatic
drive positioner control unit.
3. CHECK UART LINE SIGNAL 2
Check signal between automatic driver positioner control unit connector ground, with oscilloscope.
OK or NG
OK >> GO TO 4.
NG >> Check the flowing.
When voltage signal dose not appear with a constant voltage (approx. 5V), replace automatic
driver seat control unit.
When voltage signal dose not appear with a constant voltage (approx. 0V), replace driver seat
control unit.
4. CHECK DRIVER SEAT CONTROL UNIT
Dose the automatic drive positioner operate, when the driver seat control unit exchanged?
Does seat memory function operate?
YES >> Replace automatic drive positioner control unit.
NG >> Replace driver seat control unit.
Connector Te r m i n a l s
(Wire color) Condition Signal
(Reference value)
(+) (–)
B152 2 (P) Ground Seat
memory
switch 1 or
2 opera-
tion
PIIA5097EPIIA4814E
Connector Te r m i n a l s
(Wire color) Condition Signal
(Reference value)
(+) (–)
M49 10 (B) Ground Seat
memory
switch 1 or
2 opera-
tion
PIIA5098EPIIA4813E