Infiniti M45 (Y34). Manual — part 766
AUTOMATIC DRIVE POSITIONER
SE-85
C
D
E
F
G
H
J
K
L
M
A
B
SE
3.
CHECK HARNESS CONTINUITY
1.
Disconnect driver seat control unit connector and driver power seat switch connector.
2.
Check continuity between driver seat control unit connector
B143 terminals 26 (P/B), 27 (B/Y) and power seat switch (driver
side) connector B144 terminals 26 (P/B), 27 (B/Y).
3.
Check continuity between driver seat control unit connector
B143 terminals 26 (P/B), 27 (B/Y) and body ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace harness between driver seat control unit and driver power seat switch (driver
side).
4.
CHECK REAR END LIFTING SWITCH
Check continuity between driver seat switch.
OK or NG
OK
>> GO TO 5.
NG
>> Replace power seat switch (driver side).
5.
CHECK POWER SEAT SWITCH GROUND CIRCUIT
Check continuity between power seat switch connector B144 termi-
nal 14 (B/W) and body ground.
OK or NG
OK
>> Check the harness and connector.
NG
>> Repair or replace harness between power seat switch (driver side) and body ground.
26 (P/B) – 26 (P/B)
: Continuity should exist.
27 (B/Y) – 27 (P/Y)
: Continuity should exist.
26 (P/B) – Ground
: Continuity should not exist.
27 (B/Y) – Ground
: Continuity should not exist.
PIIA3304E
Connector
Terminals
(Wire color)
Condition
Continuity
(+)
(–)
B143
26 (P/B)
14 (B/W)
Rear lifting switch ON(UP
operation)
Yes
Rear lifting switch OFF
No
27 (B/Y)
Rear lifting switch ON
(DOWN operation)
Yes
Rear lifting switch OFF
No
PIIA4480E
14 (B/W) – Ground
: Continuity should exist.
PIIA3297E
SE-86
AUTOMATIC DRIVE POSITIONER
Steering Wheel Telescopic Switch Inspection
AIS001KH
1.
CHECK FUNCTION
With CONSULT-II
With “TELESCO SW–FR, TELESCO SW–RR” on the DATA MONI-
TOR, operate the ADP steering switch to check ON/OFF operation.
Without CONSULT-II
Carry out “SWITCH MONITOR” in the self-diagnosis function, and operate the ADP steering switch to check.
Refer to
OK or NG
OK
>> System is OK.
NG
>> GO TO 2.
2.
CHECK TELESCOPIC SWITCH INPUT/OUTPUT
Check voltage between BCM connector and body ground.
OK or NG
OK
>> System is OK.
NG
>> GO TO 3.
3.
CHECK HARNESS CONTINUITY
1.
Disconnect BCM connector and ADP steering switch connector.
2.
Check continuity between BCM connector M4 terminals 22 (R/
B), 26 (G/B) and ADP steering switch connector M51 terminals 4
(G/B), 5 (R/B).
3.
Check continuity between BCM connector M4 terminals 22 (R/
B), 26 (G/B) and body ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace harness between BCM and ADP steering switch.
Monitor item [OPERATION or
UNIT]
Contents
TELESCO SW–FR
"ON/OFF"
Operation (ON)/open (OFF) status
judged from the telescoping switch (FR)
signal is displayed.
TELESCO SW–RR
"ON/OFF"
Operation (ON)/open (OFF) status
judged from the telescoping switch (RR)
signal is displayed.
PIIA0315E
Connector
Terminals
(Wire color)
Condition
Voltage (V)
(Approx)
(+)
(–)
M4
22 (R/B)
Ground
Telescopic switch ON
(FR operation)
0
Telescopic switch OFF
5
26 (G/B)
Telescopic switch ON
(RR operation)
0
Telescopic switch OFF
5
PIIA3305E
22 (R/B) – 5 (R/B)
: Continuity should exist.
26 (G/B) – 4 (G/B)
: Continuity should exist.
22 (R/B) – Ground
: Continuity should not exist.
26 (G/B) – Ground
: Continuity should not exist.
PIIA3307E
AUTOMATIC DRIVE POSITIONER
SE-87
C
D
E
F
G
H
J
K
L
M
A
B
SE
4.
CHECK TELESCOPIC SWITCH
Check continuity between ADP steering switch.
OK or NG
OK
>> GO TO 5.
NG
>> Replace ADP steering switch.
5.
CHECK ADP STEERING SWITCH GROUND CIRCUIT
Check continuity between ADP steering switch connector M51 termi-
nal 1 (B) and body ground.
OK or NG
OK
>> Check the harness and connector.
NG
>> Replace or replace harness between ADP steering switch and body ground.
Steering Wheel Tilt Switch Inspection
AIS001KI
1.
CHECK FUNCTION
With CONSULT-II
With “TILT SW–UP, TILT SW–DOWN” on the DATA MONITOR,
operate the ADP steering switch to check ON/OFF operation.
Without CONSULT-II
Carry out “SWITCH MONITOR” in the self-diagnosis function, and operate the ADP steering switch to check.
Refer to
OK or NG
OK
>> System is OK.
NG
>> GO TO 2.
Connector
Terminals
(Wire color)
Condition
Continuity
(+)
(–)
M51
4 (G/B)
1 (B)
Telescopic switch ON
(RR operation)
Yes
Telescopic switch OFF
No
5 (R/B)
Telescopic switch ON
(FR operation)
Yes
Telescopic switch OFF
No
PIIA4481E
1 (B) – Ground
: Continuity should exist.
PIIA3308E
Monitor item [OPERATION or
UNIT]
Contents
TILT SW–UP
"ON/OFF"
Operation (ON)/open (OFF) status
judged from the tilt switch (UP) signal is
displayed.
TILT SW–DOWN
"ON/OFF"
Operation (ON)/open (OFF) status
judged from the tilt switch (DOWN) signal
is displayed.
PIIA0315E
SE-88
AUTOMATIC DRIVE POSITIONER
2.
CHECK ADP STEERING SWITCH (TILT) INPUT/OUTPUT
1.
Turn ignition switch turn OFF.
2.
Check voltage between BCM connector and body ground.
OK or NG
OK
>> System is OK.
NG
>> GO TO 3.
3.
CHECK HARNESS CONTINUITY
1.
Disconnect BCM connector and ADP steering switch connector.
2.
Check continuity between BCM connector M4 terminals 23 (PU/
R), 36 (P/L) and ADP steering switch connector M51 terminals 2
(P/L), 3 (PU/R).
3.
Check continuity between BCM connector M4 terminals 23 (PU/
R), 36 (P/L) and body ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace harness between BCM and ADP steering switch.
4.
CHECK ADP STEERING SWITCH (TILT)
Check continuity between ADP steering switch.
OK or NG
OK
>> GO TO 5.
NG
>> Replace ADP steering switch.
Connector
Terminals
(Wire color)
Condition
Voltage (V)
(Approx)
(+)
(–)
M4
Ground
23 (PU/R)
Ground
Tilt switch ON
(DOWN operation)
0
Tilt switch OFF
5
36 (P/L)
Tilt switch ON (UP oper-
ation)
0
Tilt switch OFF
5
PIIA3306E
23 (PU/R) – 3 (PU/R)
: Continuity should exist.
36 (P/L) – 2 (P/L)
: Continuity should exist.
23 (PU/R) – Ground
: Continuity should not exist.
36 (P/L) – GRound
: Continuity should not exist.
PIIA3309E
Connector
Terminals
(Wire color)
Condition
Continuity
(+)
(–)
M51
2 (P/L)
1 (B)
Tilt switch ON (UP oper-
ation)
Yes
Tilt switch OFF
No
3 (PU/R)
Tilt switch ON
(DOWN operation)
Yes
Tilt switch OFF
No
PIIA4482E
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