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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
1
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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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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Revision: 2004 November 2004 FX35/FX45
2. CHECK KEY SWITCH AND KEY LOCK SOLENOID POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect key switch connector and key lock solenoid connec-
tor.
3. Check voltage between key switch and key lock solenoid con-
nector M22 terminal 3 (L/R) and ground.
OK or NG
OK >> GO TO 3.
NG >> Check harness between key switch and key lock sole-
noid and fuse.
3. CHECK KEY SWITCH
Check continuity between key switch as follows.
OK or NG
OK >> GO TO 4.
NG >> Replace detention 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 (B/W) and BCM connector M3 termi-
nal 37 (B/W).
3. Check continuity between key switch and ignition knob switch
connector M22 terminal 4 (B/W) and ground.
OK or NG
OK >> Key switch and ignition knob switch circuit is OK.
NG >> Repair or replace harness between key switch and ignition knob switch and BCM.3 (L/R) – Ground : Battery voltage.
PIIA5093E
Terminals Condition Continuity
3 – 4Key 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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Key Switch Circuit Check (Without Intelligent Key)AIS003G1
1. CHECK KEY SWITCH
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 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 (L/
R) 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 as follows.
OK or NG
OK >> GO TO 4.
NG >> Replace key switch.
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
2 (L/R) – Ground : Battery voltage.
PIIA5092E
Terminals Condition Continuity
1 – 2Key is inserted in ignition key cylinder. Yes
Key is removed from ignition key cylinder. No
PIIA6141E
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Revision: 2004 November 2004 FX35/FX45
4. CHECK HARNESS CONTINUITY
1. Disconnect key switch and connector and BCM connector.
2. Check continuity between key switch connector M23 terminal 1
(B/W) and BCM connector M3 terminal 37 (B/W).
3. Check continuity between key switch connector M23 terminal 1
(B/W) and ground.
OK or NG
OK >> Key switch and circuit is OK.
NG >> Repair or replace harness between key switch and BCM.
Seat Memory Switch Circuit CheckAIS002Y0
1. CHECK FUNCTION
With CONSULT-II
With “SET SW,MEMORY SW1, MEMORY SW2” on the DATA MON-
ITOR, operate the switch to check ON/OFF operation.
Without CONSULT-II
GO TO 2.
OK or NG
OK >> Seat memory switch circuit is OK.
NG >> GO TO 2.1 (B/W) – 37 (B/W) : Continuity should exist.
1 (B/W) – Ground : Continuity should not exist.
PIIA5094E
Monitor item [OPERATION or
UNIT]Contents
MEMORY SW1 “ON/OFF”ON/OFF status judged from the seat
memory switch 1 signal is displayed.
MEMORY SW2 “ON/OFF”ON/OFF status judged from the seat
memory switch 2 signal is displayed.
SET SW “ON/OFF”ON/OFF status judged from the setting
switch signal is displayed.
PIIA0309E
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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