Nissan Murano Z50 (2003 year). Manual — part 269
SE-96
AUTOMATIC DRIVE POSITIONER
Revision; 2004 April
2003 Murano
3.
CHECK PEDAL ADJUSTING SWITCH
Check continuity between pedal adjust switch as follows.
OK or NG
OK
>> GO TO 4.
NG
>> Replace pedal adjusting switch.
4.
CHECK PEDAL ADJUSTING SWITCH GROUND CIRCUIT
Check continuity between pedal adjusting switch connector B306
terminal 48C (B) and ground.
OK or NG
OK
>> Check the condition of the harness and connector.
NG
>> Replace or replace harness between pedal adjusting switch and ground.
Connector
Terminals
Condition
Continuity
(+)
(–)
B306
15
48C
Pedal adjusting switch ON
(RR operation)
Yes
Pedal adjusting switch OFF
No
30
Pedal adjusting switch ON
(FR operation)
Yes
Pedal adjusting switch OFF
No
PIIA4593E
48C (B) – Ground
: Continuity should exist.
PIIA4594E
AUTOMATIC DRIVE POSITIONER
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Revision; 2004 April
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Door Mirror Remote Control Switch (Changeover Switch) Circuit Check
AIS003HG
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.
Check voltage between automatic drive positioner control unit
connector and ground.
OK or NG
OK
>> Door mirror remote control switch (changeover switch) is OK.
NG
>> GO TO 2.
2.
CHECK DOOR MIRROR REMOTE CONTROL 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 M19 terminal 2 (L/W), 18 (BR/Y) and door mirror
remote control switch connector M66 terminal 5 (L/W), 6 (BR/Y).
4.
Check continuity between automatic drive positioner control unit
connector M19 terminal 2 (L/W), 18 (BR/Y) 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 S
W–R
“ON/OFF”
ON/OFF status judged from the door mirror remote
control switch (switching to RIGHT) signal is dis-
played.
MIR CHNG S
W–L
“ON/OFF”
ON/OFF status judged from the door mirror remote
control switch (switching to LEFT) signal is dis-
played.
PIIA0191E
Connector
Terminals (Wire color)
Condition
Voltage (V)
(Approx)
(+)
(-)
M19
2 (L/W)
Ground
Changeover switch
RIGHT position
0
Changeover switch
neutral position
5
18 (BR/Y)
Changeover switch
LEFT position
0
Changeover switch
neutral position
5
PIIA4767E
2 (L/W) – 5 (L/W)
:Continuity should exist.
18 (BR/Y) – 2 (BR/Y)
:Continuity should exist.
2 (L/W) – Ground
:Continuity should not exist.
18 (BR/Y) – Ground
:Continuity should not exist.
PIIA4768E
SE-98
AUTOMATIC DRIVE POSITIONER
Revision; 2004 April
2003 Murano
3.
CHECK DOOR MIRROR REMOTE CONTROL SWITCH (CHANGEOVER 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.
Door Mirror Remote Control Switch (Mirror Switch) Circuit Check
AIS003HH
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.
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.
Connector
Terminals
Condition
Continuity
(+)
(–)
M66
5
7
Changeover switch
RIGHT position
YES
Changeover switch neu-
tral position
NO
6
Changeover switch LEFT
position
YES
Changeover switch neu-
tral position
NO
PIIA4770E
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 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.
PIIA0199E
Connector
Terminals (Wire color)
Condition
Voltage (V)
(Approx)
(+)
(-)
M19
3 (Y/B)
Ground
Mirror switch UP operation
0
Mirror switch neutral position
5
4 (V/W)
Mirror switch LEFT operation
0
Mirror switch neutral position
5
19 (L/O)
Mirror switch DOWN operation
0
Mirror switch neutral position
5
20 (V)
Mirror switch RIGHT operation
0
Mirror switch neutral position
5
PIIA4771E
AUTOMATIC DRIVE POSITIONER
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Revision; 2004 April
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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 M19 terminal 3 (Y/B), 4 (V/W),
19 (L/O), 20 (V) and door mirror remote control switch connector M66 terminal 1 (V), 2 (V/W), 3 (Y/B), 4
(L/O).
4.
Check continuity between automatic drive positioner control unit
connector M19 terminal 3 (Y/B), 4 (V/W), 19 (L/O), 20 (V) and
ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace harness between automatic drove 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 as follows.
OK or NG
OK
>> Check the condition of the harness and connector.
NG
>> Replace door mirror remote control switch.
3 (Y/B) – 3 (Y/B)
:Continuity should exist.
4 (V/W) – 2 (V/W)
:Continuity should exist.
19 (L/O) – 4 (L/O)
:Continuity should exist.
20 (V) – 1 (V)
:Continuity should exist.
3 (Y/B) – Ground
:Continuity should not exist.
4 (V/W) – Ground
:Continuity should not exist.
19 (L/O) – Ground
:Continuity should not exist.
20 (V) – Ground
:Continuity should not exist.
PIIA4772E
Connector
Terminals
Switch condition
Continuity
M66
1
7
Mirror switch RIGHT operation
Yes
Mirror switch neutral position
No
2
Mirror switch LEFT operation
Yes
Mirror switch neutral position
No
3
Mirror switch UP operation
Yes
Mirror switch neutral position
No
4
Mirror switch DOWN operation
Yes
Mirror switch neutral position
No
PIIA4773E
SE-100
AUTOMATIC DRIVE POSITIONER
Revision; 2004 April
2003 Murano
Door Mirror Remote Control Switch Ground Circuit Inspection
AIS003HU
1.
CHECK DOOR MIRROR REMOTE CONTROL SWITCH GROUND CIRCUIT
Check continuity between door mirror remote control switch connector M66 terminal 7 (B) and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Repair or replace harness between door mirror remote
control switch and ground.
2.
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
Connector
Terminals
Condition
Continuity
(+)
(–)
M66
5
7
Changeover switch
RIGHT position
YES
Changeover switch neu-
tral position
NO
6
Changeover switch LEFT
position
YES
Changeover switch neu-
tral position
NO
PIIA4770E
AUTOMATIC DRIVE POSITIONER
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Revision; 2004 April
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Seat Memory Switch Circuit Inspection
AIS003H3
1.
CHECK FUNCTION
With CONSULT-II
With “SET SW,MEMORY SW1, MEMORY SW2”, “SET SW” on the
DATA MONITOR, 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.
2.
CHECK SEAT MEMORY SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect seat memory switch connector.
3.
Operate the setting switch and memory switch.
4.
Check continuity between seat memory switch as follows.
OK or NG
OK
>> GO TO 3.
NG
>> Replace seat memory switch.
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
Con-
nector
Terminal
Condition
Continuity
(+)
(–)
D3
1
4
Memory switch 1 ON
Continuity should exist.
Memory switch 1: OFF
Continuity should not exist.
2
Memory switch 2: ON
Continuity should exist.
Memory switch 2: OFF
Continuity should not exist.
3
Set switch: ON
Continuity should exist.
Set switch: OFF
Continuity should not exist.
PIIA4575E
SE-102
AUTOMATIC DRIVE POSITIONER
Revision; 2004 April
2003 Murano
3.
CHECK HARNESS CONTINUITY
1.
Disconnect automatic drive positioner control unit connector.
2.
Check continuity between automatic drive positioner control unit
connector M19 terminals 9 (LG/B), 24 (R/Y), 25 (P/L) and seat
memory switch connector D3 terminals 1 (LG/B), 2 (P/L), 3 (R/
Y).
3.
Check continuity between automatic drive positioner control unit
connector M19 terminals 9 (LG/B), 24 (R/Y), 25 (P/L) and
ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace harness between automatic drive positioner control unit and seat memory
switch.
4.
CHECK SEAT MEMORY SWITCH GROUND CIRCUIT
Check continuity between seat memory switch D3 terminal 4 (B) and
ground.
OK or NG
OK
>> Replace automatic drive positioner control unit.
NG
>> Repair or replace harness between seat memory switch
and ground.
9 (LG/B) – 1 (LG/B)
: Continuity should exist.
24 (R/Y) – 3 (R/Y)
: Continuity should exist.
25 (P/L) – 2 (P/L)
: Continuity should exist.
9 (LG/B) – Ground
: Continuity should not exist.
24 (R/Y) – Ground
: Continuity should not exist.
25 (P/L) – Ground
: Continuity should not exist.
PIIA4576E
4 (B) – Ground
: Continuity should exist.
PIIA4821E
AUTOMATIC DRIVE POSITIONER
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Revision; 2004 April
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Seat Memory Indicator Lamp Circuit Inspection
AIS003HA
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
>> 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 D3 ter-
minal 5 (Y/R) and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace harness between fuse block (J/B) and seat memory switch.
Test item
Description
MEMORY SW
INDCTR
The memory switch indicator is lit by receiving the drive signal.
PIIA0319E
5 (Y/R) – Ground
: Battery voltage
PIIA4595E
SE-104
AUTOMATIC DRIVE POSITIONER
Revision; 2004 April
2003 Murano
3.
CHECK SEAT MEMORY INDICATOR CIRCUIT HARNESS CONTINUITY
1.
Disconnect automatic drive positioner control unit connector.
2.
Check continuity between automatic drive positioner control unit
connector M19 terminals 12 (GR/L), 13 (Y/G) and seat memory
switch connector D3 terminals 6 (GR/L), 7 (Y/G).
3.
Check continuity between automatic drive positioner control unit
connector M19 terminals 12 (GR/L), 13 (Y/G) and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace harness between automatic drive positioner control unit and seat memory
switch.
4.
CHECK SEAT MEMORY SWITCH INDICATOR SIGNAL
Check voltage between automatic drive positioner control unit con-
nector M19 terminals 12 (GR/L), 13 (Y/G) and ground.
OK or NG
OK
>> Replace automatic drive positioner control unit.
NG
>> Replace seat memory switch.
Door Mirror Sensor Power Supply and Ground Circuit Inspection
AIS003HT
1.
CHECK DOOR MIRROR SENSOR CIRCUIT HARNESS CONTINUITY
1.
Disconnect automatic drive positioner control unit connector and door mirror (driver side and passenger
side) connector.
2.
Check continuity between automatic drive positioner control unit connector M20 terminal 33 (W/L), 41 (Y)
and door mirror (driver side) connector D2 (driver side) D32 (passenger side) terminal 3 (W/L), 9 (Y).
3.
Check continuity between automatic drive positioner control unit
connector M20 terminal 33 (W/L), 41 (Y) and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Repair or replace harness between automatic drive
positioner control unit and door mirror (driver side and passenger side)
12 (GR/L) – 6 (GR/L)
: Continuity should exist.
13 (Y/G) – 7 (Y/G)
: Continuity should exist.
12 (GR/L) – Ground
: Continuity should not exist.
13 (Y/G) – Ground
: Continuity should not exist.
PIIA4596E
12 (GR/L) – Ground
: Battery voltage
13 (Y/G) – Ground
: Battery voltage
PIIA4597E
33 (W/L) - 3 (W/L)
: Continuity should exist.
41 (Y) - 9 (Y)
: Continuity should exist.
33 (W/L) - Ground
: Continuity should not exist.
41 (Y) - Ground
: Continuity should not exist.
PIIA4780E
AUTOMATIC DRIVE POSITIONER
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Revision; 2004 April
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2.
CHECK MIRROR SENSOR POWER SUPPLY
1.
Connector automatic drive positioner control unit connector and
door mirror (driver side).
2.
Turn ignition switch ACC.
3.
Check voltage between automatic drive positioner control unit
connector M20 terminal 33 (W/L) and ground.
OK or NG
OK
>> GO OT 3.
NG
>> Replace automatic drive positioner control unit.
3.
CHECK MIRROR SENSOR GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between automatic drive positioner control unit
connector M20 terminal 41 (Y) and ground.
OK or NG
OK
>> Check the condition of the harness and connector.
NG
>> Replace automatic drive positioner control unit.
Detention Switch Circuit Inspection
AIS0040O
1.
CHECK FUNCTION
With CONSULT-II
Check that when the CVT selector lever is in P position, “DETENT
SW” on the DATA MONITOR becomes OFF.
Without CONSULT-II
GO TO 2.
OK or NG
OK
>> Detention switch circuit is OK.
NG
>> GO TO 2.
33 (W/L) - Ground
: Approx. 5V
PIIA4778E
41 (Y) - Ground
: Continuity should exist.
PIIA4779E
Monitor item
[OPERATION or UNIT]
Contents
DETENT SW
“ON/
OFF”
The selector lever position “P position (OFF)/other than P
position (ON)” judged from the detente switch signal is
displayed.
PIIA0291E
SE-106
AUTOMATIC DRIVE POSITIONER
Revision; 2004 April
2003 Murano
2.
CHECK DETENTION SWITCH POWER SUPPLY
1.
Disconnect CVT device [detention switch (key)] connector.
2.
Insert the key to ignition key cylinder.
3.
Check voltage between CVT device [detention switch (key)]
connector M57 terminal 5 (B/R) and ground.
OK or NG
OK
>> GO TO 4.
NG
>> GO TO 3.
3.
CHECK DETENTION SWITCH HARNESS
1.
Turn ignition switch OFF.
2.
Disconnect CVT device [detention switch (key)] connector and
“key switch and key lock solenoid” connector.
3.
Check continuity between CVT device [detention switch (key)]
connector M57 terminal 5 (B/R) and key switch and key lock
solenoid connector M28 terminal 4 (B/R).
4.
Check continuity between CVT device [detention switch (key)]
connector M57 terminal 5 (B/R) and ground.
OK or NG
OK
>> Check the condition of the harness and connector.
NG
>> Repair or replace harness between CVT device [detention switch (key)] and key switch and key
lock solenoid.
4.
CHECK DETENTION SWITCH
Check continuity between detection switch as follows.
OK or NG
OK
>> GO TO 5.
NG
>> Replace CVT device [detention switch (key)].
5 (B/R) – Ground
: Battery voltage.
PIIA8451E
5 (B/R) – 4 (B/R)
: Continuity should exist.
5 (B/R) – Ground
: Continuity should not exist.
PIIA4565E
Connector
Terminals
Condition
Continuity
M57
5
6
P–position
Continuity should not exist.
Other than
P–position
Continuity should exist.
PIIA4566E
AUTOMATIC DRIVE POSITIONER
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5.
CHECK DETENTION SWITCH SIGNAL CIRCUIT HARNESS CONTINUITY
1.
Disconnect driver seat control unit connector.
2.
Check continuity between driver seat control unit connector
B303 terminal 21 (R/L) and CVT device [detention switch (key)]
connector M57 terminal 6 (L).
3.
Check continuity between driver seat control unit connector
B303 terminal 21 (R/L) and ground.
OK or NG
OK
>> Replace driver seat control unit.
NG
>> Repair or replace harness between automatic drive positioner control unit and CVT device [deten-
tion switch (key)].
Key Switch and Key Lock Solenoid Circuit Inspection
AIS003H1
1.
CHECK KEY SWITCH AND KEY LOCK SOLENOID
With CONSULT-II
Touch “BCM”. With “IGN KEY SW” on the DATA MONITOR, Check
ON/OFF operation.
*:Refer to
.
Without CONSULT-II
GO TO 2.
OK or NG
OK
>> Key switch and key lock solenoid circuit is OK.
NG
>> GO TO 2.
2.
KEY SWITCH AND KEY LOCK SOLENOID (KEY SWITCH) POWER SUPPLY CIRCUIT INSPECTION
1.
Turn ignition switch OFF.
2.
Disconnect key switch connector and key lock solenoid connector.
3.
Check voltage between key switch and key lock solenoid con-
nector M28 terminal 3 (Y/R) and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Check harness between key switch and key lock sole-
noid and fuse.
21 (R/L) – 6 (L)
: Continuity should exist.
21 (R/L) – Ground
: Continuity should not exist.
PIIA4567E
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
3 (Y/R) – Ground
: Battery voltage.
PIIA3286E
SE-108
AUTOMATIC DRIVE POSITIONER
Revision; 2004 April
2003 Murano
3.
CHECK KEY SWITCH AND KEY LOCK SOLENOID (KEY SWITCH)
Check continuity between key switch and key lock solenoid (key
switch) as follows.
OK or NG
OK
>> GO TO 4.
NG
>> Replace key switch and key lock solenoid (key switch).
4.
CHECK HARNESS CONTINUITY
1.
Disconnect BCM connector.
2.
Check continuity between key switch and key lock solenoid (key switch) connector M28 terminal 4 (B/R)
and BCM connector M37 terminal 62 (B/R).
3.
Check continuity between key switch and key lock solenoid (key
switch) connector M28 terminal 4 (B/R) and ground.
OK or NG
OK
>> Key switch and key lock solenoid circuit is OK.
NG
>> Repair or replace harness between key switch and key
lock solenoid (key switch) and BCM.
Front Door Switch (Driver Side) Circuit Inspection
AIS003H2
1.
CHECK FUNCTION
With CONSULT-II
Touch “BCM” with “DOOR SW DR” on the DATA MONITOR, check
ON/OFF operation when the driver door is open and closed.
*:Refer to
Without CONSULT-II
GO TO 2.
OK or NG
OK
>> Front door switch (driver side) circuit is OK.
NG
>> GO TO 2.
Connector
Terminals
Condition
Continuity
(+)
(–)
M28
3
4
Key is inserted in ignition key cylinder.
Yes
Key is removed from ignition key cylinder.
No
PIIA3044E
4 (B/R) – 62 (B/R)
: Continuity should exist.
4 (B/R) – Ground
: Continuity should not exist.
PIIA4571E
Monitor item [OPERA-
TION or UNIT]
Contents
DOOR SW
DR*
“ON/
OFF”
Door open (ON)/door closed (OFF) status judged from
the driver door switch is displayed.
PIIA0291E
AUTOMATIC DRIVE POSITIONER
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2.
CHECK FRONT DOOR SWITCH (DRIVER SIDE)
1.
Turn ignition switch OFF.
2.
Disconnect front door switch connector.
3.
Check continuity between front door switch connector part of door switch as follows.
OK or NG
OK
>> GO TO 3.
NG
>> Replace driver door switch (driver side).
3.
CHECK HARNESS CONTINUITY
1.
Disconnect BCM connector.
2.
Check continuity between BCM connector M34 terminal 14 (SB)
and front door switch connector D10 terminal 4 (SB).
3.
Check continuity between BCM connector M34 terminal 14 (SB)
and ground.
OK or NG
OK
>> Check harness connection.
NG
>> Repair or replace harness between BCM and front door
switch (driver side).
Connec-
tor
Terminals
Condition
Continuity
(+)
(–)
D10
4
5
With the front door switch
(driver side) pressed
No
With the front door switch
(driver side) released
Yes
PIIA4573E
14 (SB) – 4 (SB)
: Continuity should exist.
14 (SB) – Ground
: Continuity should not exist.
PIIA6139E
SE-110
AUTOMATIC DRIVE POSITIONER
Revision; 2004 April
2003 Murano
UART Communication Line Circuit Inspection
AIS003HB
1.
CHECK UART LINE INPUT/OUTPUT SIGNAL 1
1.
Turn ignition switch OFF.
2.
Check signal between driver seat control unit connector and
ground, with oscilloscope.
OK or NG
OK
>> GO TO 2.
NG
>> Check the following.
●
When voltage waveform does not appear with a constant voltage (approx. 5V), replace driver
seat control unit.
●
When voltage waveform does not appear with a constant voltage (approx. 0V), replace auto-
matic driver seat control unit.
2.
CHECK UART LINE INPUT/OUTPUT SIGNAL 2
Check signal between automatic driver positioner control unit con-
nector ground, with oscilloscope.
OK or NG
OK
>> GO TO 3.
NG
>> Check the following.
●
When voltage waveform does not appear with a constant voltage (approx. 5V), replace auto-
matic drive positioner control unit.
●
When voltage waveform does not appear with a constant voltage (approx. 0V),replace driver
seat control unit.
Connector
Terminals
(Wire color)
Condition
Signal
(+)
(–)
B303
17 (Y/L)
Ground
Pedal
adjusting
switch ON
(FR or RR
operation)
PIIA4599E
PIIA4814E
Connector
Terminals
(Wire color)
Condition
Signal
(+)
(–)
M19
10 (R)
Ground
Pedal
adjusting
switch ON
(FR or RR
operation)
PIIA4816E
PIIA4813E
AUTOMATIC DRIVE POSITIONER
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3.
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
B303 terminal 1 (Y/W), 17 (Y/L) and automatic drive positioner
connector M19 terminal 10 (R), 26 (R/G).
3.
Check continuity between driver seat control unit connector
B303 terminal 1 (Y/W), 17 (Y/L) and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace harness between driver seat control unit and automatic drive positioner control
unit.
4.
CHECK DRIVER SEAT CONTROL UNIT
Dose the automatic drive positioner operate, when the driver control unit exchanged?
OK or NG
OK
>> Replace automatic drive positioner control unit.
NG
>> Replace driver seat control unit.
1 (Y/W)
−
10 (R)
: Continuity should exist.
17 (Y/L)
−
26 (R/G)
: Continuity should exist.
1 (Y/W)
−
Ground
: Continuity should not exist.
17 (Y/L)
−
Ground
: Continuity should not exist.
PIIA4598E
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