control INFINITI FX35 2004 Service Manual

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Revision: 2004 November 2004 FX35/FX45
Tilt Switch Circuit CheckAIS002YE
1. CHECK FUNCTION
With CONSULT-II
With “TILT SW-UP,TILT SW-DOWN” on the DATA MONITOR, oper-
ate the ADP steering switch to check ON/OFF operation.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Check voltage between automatic drive positioner control unit
connector and ground.
OK or NG
OK >> Tilt switch circuit is OK.
NG >> GO TO 2.
2. CHECK TILT SWITCH CIRCUIT HARNESS CONTINUITY
1. Disconnect automatic drive positioner control unit connector and ADP steering switch connector.
2. Check continuity between automatic drive positioner control unit
connector M49 terminals 1 (LG/R), 17 (R/B) and ADP steering
switch connector M13 terminals 2 (LG/R), 3 (R/B).
3. Check continuity between automatic drive positioner control unit
connector M49 terminals 1 (LG/R), 17 (R/B) and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between automatic drive positioner control unit and ADP steering
switch.
Monitor item [OPERATION or
UNIT]Contents
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.
PIIA0315E
ConnectorTe r m i n a l s
(Wire color)
ConditionVoltage (V)
(Approx.)
(+) (–)
M491 (LG/R)
GroundTilt switch turned to upward 0
Tilt switch neutral position 5
17 (R/B)Tilt switch turned to downward 0
Tilt switch neutral position 5
PIIA5074E
1 (LG/R) – 2 (LG/R) : Continuity should exist.
17 (R/B) – 3 (R/B) : Continuity should exist.
1 (LG/R) – Ground : Continuity should not exist.
17 (R/B) – GRound : Continuity should not exist.
PIIA5072E

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Revision: 2004 November 2004 FX35/FX45
Door Mirror Remote Control Switch (Changeover switch) Circuit CheckAIS003BY
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 to ACC position.
2. 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 unit connector.
3. Check continuity between automatic drive positioner control unit
connector M49 terminal 2 (G/W), 18 (L/OR) and door mirror
remote control unit connector M18 terminal 5 (L/OR), 6 (G/W).
4. Check continuity between automatic drive positioner control unit
connector M49 terminal 2 (G/W), 18 (L/OR) 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) sig-
nal is displayed.
MIR CHNG SW–L“ON/
OFF”ON/OFF status judged from the door mirror
remote control switch (switching to LEFT) sig-
nal is displayed.
PIIA0191E
ConnectorTerminals (Wire color)
ConditionVoltage (V)
(Approx.)
(+) (-)
M192 (G/W)
GroundChangeover switch
RIGHT position0
Changeover switch
neutral position5
18 (L/OR)Changeover switch
LEFT position0
Changeover switch
neutral position5
PIIA4767E
2 (G/W) – 5 (L/OR) : Continuity should exist.
18 (L/OR) – 6 (G/W) : Continuity should exist.
2 (G/W) – Ground : Continuity should not exist.
18 (L/OR) – Ground : Continuity should not exist.
PIIA4768E

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3. CHECK DOOR MIRROR REMOTE CONTROL SWITCH GROUND CIRCUIT
Check continuity between door mirror remote control switch connector M18 terminal 7 (B) and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4. CHECK DOOR MIRROR REMOTE CONTROL SWITCH (CANGEOVER SWITCH)
Check continuity between door mirror remote control switch as follows.
OK or NG
OK >> Check the condition of the harness and the connector.
NG >> Replace door mirror remote control switch.7 (B) – Ground : Continuity should exist.
PIIA4769E
Terminals Condition Continuity
5
7Changeover switch RIGHT position Yes
Changeover switch neutral position No
6Changeover switch LEFT position Yes
Changeover switch neutral position No
PIIA4770E

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Revision: 2004 November 2004 FX35/FX45
Door Mirror Remote Control Switch (Mirror Switch) Circuit CheckAIS003BZ
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 to ACC position.
2. 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
ConnectorTerminals (Wire color)
ConditionVoltage (V)
(Approx.)
(+) (-)
M193 (GY)
GroundMirror switch turned to upward 0
Mirror switch neutral position 5
4 (Y)Mirror switch turned to leftward 0
Mirror switch neutral position 5
19 (GY/L)Mirror switch turned to downward 0
Mirror switch neutral position 5
20 (PU)Mirror switch turned to rightward 0
Mirror switch neutral position 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 (GY), 4 (Y), 19
(GY/L), 20 (PU) and door mirror remote control switch connector M18 terminal 1 (PU), 2 (Y), 3 (GY), 4
(GY/L).
4. Check continuity between automatic drive positioner control unit
connector M49 terminal 3 (GY), 4 (Y), 19 (GY/L), 20 (PU) 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 (MIRROR SWITCH)
Check continuity between door mirror remote control switch terminal as follows.
OK or NG
OK >> Check the condition of the harness and the connector.
NG >> Replace door mirror remote control switch.3 (GY) – 3 (GY) : Continuity should exist.
4 (Y) – 2 (Y) : Continuity should exist.
19 (GY/L) – 4 (GY/L) : Continuity should exist.
20 (PU) – 1 (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.
PIIA4772E
Terminals Switch condition Continuity
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7Mirror switch turned to rightward Yes
Mirror switch neutral position No
2Mirror switch turned to leftward Yes
Mirror switch neutral position No
3Mirror switch turned to upward Yes
Mirror switch neutral position No
4Mirror switch turned to downward Yes
Mirror switch neutral position No
PIIA4773E

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Revision: 2004 November 2004 FX35/FX45
Detention Switch (P Range Switch) Circuit CheckAIS002XW
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 conductor and
ground.
OK or NG
OK >> Detention switch circuit is OK.
NG >> GO TO 2.
2. CHECK DETENTION SWITCH POWER SUPPLY CIRCUIT HARNESS
1. Key is removed form ignition key cylinder.
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 (PU) and A/T device (detention switch) con-
nector M67 terminal 3 (R/Y).
4. Check continuity between driver seat control unit connector
B152 terminal 17 (PU) 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
ConnectorTerminals
(Wire color)
ConditionVoltage (V)
(Approx.)
(+) (–)
B152 17 (PU) GroundSelector lever other than P
position.Battery voltage
Selector lever sifted to P
position.0
PIIA6702E
17 (PU) – 3 (R/Y) : Continuity should exist.
17 (PU) – Ground : Continuity should not exist.
PIIA6701E

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3. CHECK DETENTION SWITCH
Check continuity between detection switch as follows.
OK or NG
OK >> GO TO 4.
NG >> Replace detention switch.
4. CHECK DETENTION SWITCH GROUND HARNESS
1. Check continuity between automatic drive positioner control unit
connector M67 terminal 2 (B) and ground.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Repair or replace harness between detention switch and
ground.
Key Switch and Key Lock Solenoid Circuit Check (With Intelligent Key)AIS002XY
1. CHECK KEY SWITCH AND KEY LOCK SOLENOID POWER SUPPRY CIRCUIT
With CONSULT-II
Touch "BCM". With “IGN KEY SW” on the DATA MONITOR, Check
ON/OFF operation.
*: Refer to BL-40, "Data Monitor" .
Without CONSULT-II
GO TO 2.
OK or NG
OK >> Key switch and ignition knob circuit is OK.
NG >> GO TO 2.
Terminals Condition Continuity
32P position Continuity should exist.
Other than P position Continuity should not exist.
PIIA6703E
2 (B) – Ground : Continuity should exist.
PIIA6704E
Monitor item [OPERA-
TION 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

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2. CHECK SEAT MEMORY SWITCH
1. Turn ignition switch OFF.
2. Disconnect "memory switch and lumber support switch" connec-
tor.
3. Operate the setting switch and memory switch.
4. Check continuity between "memory switch and lumber support
switch" connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Replace "memory switch and lumber support switch" and lumber support switch.
3. CHECK HARNESS CONTINUITY
1. Disconnect driver seat control unit connector.
2. Check continuity between driver seat control unit connector
B152 terminals 22 (L/G), 34 (L/W), 35 (L/B) and "memory switch
and lumber support switch" connector B158 terminals 22 (L/G),
34 (L/W), 35 (L/B).
3. Check continuity between automatic drive positioner control unit
connector M19 terminals 22 (L/G), 34 (L/W), 35 (L/B) and
ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness between driver seat control unit and "memory switch and lumber sup-
port switch".
Terminals Condition Continuity
34
(L/W)
61 (B/Y)Set switch: ON Yes.
Set switch: OFF No.
22
(L/G)Memory switch 1 ON Yes.
Memory switch 1: OFF No.
35
(L/B)Memory switch 2: ON Yes.
Memory switch 2: OFF No.
PIIA6951E
22 (L/G) – 22 (L/G) : Continuity should exist.
34 (L/W) – 34 (L/W) : Continuity should exist.
35 (L/B) – 35 (L/B) : Continuity should exist.
22 (L/G) – Ground : Continuity should not exist.
34 (L/W) – Ground : Continuity should not exist.
35 (L/B) – Ground : Continuity should not exist.
PIIA5075E

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Revision: 2004 November 2004 FX35/FX45
4. CHECK "MEMORY SWITCH AND LUMBER SUPPORT SWITCH" GROUND CIRCUIT
Check continuity between "memory switch and lumber support
switch" B158 terminal 61 (B/Y) and ground.
OK or NG
OK >> Replace driver seat control unit.
NG >> Repair or replace harness between "memory switch and
lumber support switch" and ground.
Memory Indicator Lamp Circuit CheckAIS002Y7
1. CHECK FUNCTION
With CONSULT-II
With “MEMORY SW INDCTR” in ACTIVE TEST, check operation.
Without CONSULT-II
GO TO 2.
OK or NG
OK >> Memory indicator lamp circuit is OK.
NG >> GO TO 2.
2. CHECK "MEMORY SWITCH AND LUMBER SUPPORT SWITCH" POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect "memory switch and lumber support switch" connector.
3. Check voltage between "memory switch and lumber support
switch" connector B158 terminal 11 (R/W) and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness between fuse block (J/B) and memory switch and lumber support
switch. 61 (B/Y) – Ground : Continuity should exist.
PIIA6706E
Test item Description
MEMORY SW
INDCTRThe memory switch indicator is lit by receiving the drive signal.
PIIA0319E
11 (R/W) – Ground : Battery voltage
PIIA6705E

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3. CHECK HARNESS CONTINUITY
1. Disconnect driver seat control unit connector.
2. Check continuity between driver seat control unit connector
B152 terminals 23 (Y/W), 36 (Y/G) and "memory switch and
lumber support switch" connector D3 terminals 23 (Y/W), 36 (Y/
G).
3. Check continuity between driver seat control unit connector
B152 terminals 23 (Y/W), 36 (Y/G) and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair or replace harness between automatic drive positioned control unit and "memory switch
and lumber support switch".
4. CHECK SEAT MEMORY SWITCH INDICATOR SIGNAL
Check voltage between driver seat control unit connector B152 ter-
minals 23 (Y/W), 36 (Y/G) and ground.
OK or NG
OK >> Memory indicator lamp circuit is OK.
NG >> Replace "memory switch and lumber support switch".
Uart Communication Line Circuit CheckAIS002Y8
1. CHECK UART LINE HERNESS
1. Disconnect driver seat control unit connector and automatic
drive positioner control unit connector.
2. Check continuity between driver seat control unit connector
B152 terminal 2 (P), 8 (G/Y) and automatic drive positioner con-
nector M49 terminal 10 (B), 26 (G).
3. Check continuity between driver seat control unit connector
B152 terminal 2 (P), 8 (G/Y) and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace harness between driver seat control unit and automatic drive positioner.23 (Y/W) – 23 (Y/W) : Continuity should exist.
36 (Y/G) – 36 (Y/G) : Continuity should exist.
23 (Y/W) – Ground : Continuity should not exist.
36 (Y/G) – Ground : Continuity should not exist.
PIIA5077E
23 (Y/W) – Ground : Battery voltage
36 (Y/G) – Ground : Battery voltage
PIIA5078E
2 (P) − 26 (W) : Continuity should exist.
8 (G/Y) − 10 (R) : Continuity should exist.
2 (P) − Ground : Continuity should not exist.
8 (G/Y) − Ground : Continuity should not exist.
PIIA5099E