Infiniti F50. Manual — part 774
AUTOMATIC DRIVE POSITIONER
SE-87
C
D
E
F
G
H
J
K
L
M
A
B
SE
3.
CHECK HARNESS CONTINUITY
1.
Disconnect BCM connector and ADP steering switch connector.
2.
Check continuity between BCM connector M4 terminals 22 (R),
26 (GY/R) and ADP steering switch connector M51 terminals 4
(GY/R), 5 (R).
3.
Check continuity between BCM connector M4 terminals 22 (R),
26 (GY/R) and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace harness between BCM and ADP steering switch.
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 ground.
OK or NG
OK
>> Check the condition of the harness and connector.
NG
>> Replace or replace harness between ADP steering switch and ground.
22 (R) – 5 (R)
: Continuity should exist.
26 (GY/R) – 4 (GY/R)
: Continuity should exist.
22 (R) – Ground
: Continuity should not exist.
26 (GY/R) – Ground
: Continuity should not exist.
PIIA3307E
Connector
Terminals
(Wire color)
Condition
Continuity
(+)
(–)
M51
4
1
Telescopic switch ON
(backward operation)
Yes
Telescopic switch OFF
No
5
Telescopic switch ON
(forward operation)
Yes
Telescopic switch OFF
No
PIIA4481E
1 (B) – Ground
:Continuity should exist.
PIIA3308E
SE-88
AUTOMATIC DRIVE POSITIONER
Steering Wheel Tilt Switch Inspection
EIS00429
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
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 ADP STEERING SWITCH (TILT) INPUT/OUTPUT
1.
Turn ignition switch turn OFF.
2.
Check voltage between BCM connector and ground.
OK or NG
OK
>> System is OK.
NG
>> GO TO 3.
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
Connector
Terminals
(Wire color)
Condition
Voltage (V)
(Approx.)
(+)
(–)
M4
23 (RU/W)
Ground
Tilt switch ON.
(DOWN operation)
0
Tilt switch OFF.
5
36 (Y/G)
Ground
Tilt switch ON (UP oper-
ation).
0
Tilt switch OFF.
5
PIIA3306E
AUTOMATIC DRIVE POSITIONER
SE-89
C
D
E
F
G
H
J
K
L
M
A
B
SE
3.
CHECK HARNESS CONTINUITY
1.
Disconnect BCM connector and ADP steering switch connector.
2.
Check continuity between BCM connector M4 terminals 23 (PU/
W), 36 (Y/G) and ADP steering switch connector M51 terminals
2 (Y/G), 3 (PU/W).
3.
Check continuity between BCM connector M4 terminals 23 (PU/
W), 36 (Y/G) and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace harness between BCM and ADP steering switch.
4.
CHECK ADP TILT STEERING 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 ground.
OK or NG
OK
>> Check the harness and connector.
NG
>> Repair or replace harness between ADP steering switch and ground.
23 (PU/W) – 3 (PU/W)
: Continuity should exist.
36 (Y/G) – 2 (Y/G)
: Continuity should exist.
23 (PU/W) – Ground
: Continuity should not exist.
36 (Y/G) – GRound
: Continuity should not exist.
PIIA3309E
Connector
Terminals
Condition
Continuity
(+)
(–)
M51
2
1
Tilt switch ON (UP oper-
ation).
Yes
Tilt switch OFF.
No
3
Tilt switch ON
(DOWN operation).
Yes
Tilt switch OFF.
No
PIIA4482E
1 (B) – Ground
: Continuity should exist.
PIIA3310E
SE-90
AUTOMATIC DRIVE POSITIONER
Seat Memory Indicator lamp System Inspection
EIS0042A
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
>> System is OK.
NG
>> GO TO 2.
2.
CHECK FUSE
Check 10A fuse [No.3, located in fuse block (J/B)]
NOTE:
Refer to
SE-17, "Component Parts and Harness Connector Location"
.
OK or NG
OK
>> GO TO 2.
NG
>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse, refer to
17, "Component Parts and Harness Connector Location"
.
3.
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 (P/L) and ground.
OK or NG
OK
>> GO TO 4
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 (P/L) – Ground
: Battery voltage.
PIIA4373E
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