Infiniti F50. Manual — part 100
A/T SHIFT LOCK SYSTEM
AT-285
D
E
F
G
H
I
J
K
L
M
A
B
AT
TCWM0092E
AT-286
A/T SHIFT LOCK SYSTEM
Shift Lock Control Unit Reference Values
ECS0089Z
SHIFT LOCK HARNESS CONNECTOR TERMINALS LAYOUT
SHIFT LOCK CONTROL UNIT INSPECTION TABLE
Data are reference values.
NOTE:
Confirm that the pointer swings only momentarily because the output time is so short. If the inspection is done with an oscilloscope, it
should be observed that the power source voltage lasts for 3.5 to 10 ms.
Component Inspection
ECS008A0
SHIFT LOCK SOLENOID
●
Check operation by applying battery voltage to the A/T device
harness connector.
CAUTION:
Be sure to apply the voltage of the correct polarity to the
respective terminals. Otherwise, the part may be damaged.
PCIA0050J
Terminal No.
(Wire color)
Item
Condition
Judgement standard
(+)
(-)
1
(Y/G)
7
(B)
Power source
Ignition switch: “ON”
Battery voltage
Ignition switch: “OFF”
2
(G/OR)
7
(B)
Detention switch (for
key)
The position when the key is inserted and the selector lever
is set to a position other than the “P” position, or when it is
shifted from the “R” to the“ P” position
Battery voltage
Except the above
Approx. 0V
5
(R/L)
7
(B)
Ignition signal
Ignition switch: “ON”
Battery voltage
Ignition switch: “OFF”
Approx. 0V
7
(B)
—
Ground
Ignition switch: “ON”
Approx. 0V
7
(B)
8
(R/W)
Key lock solenoid
When the selector lever is set to a position other than the “P”
position, and the key switch is turned from “ON” to “OFF”
Battery voltage for approx.
1 sec. (Note)
Except the above
Approx. 0V
8
(R/W)
7
(B)
Key unlock solenoid
When the selector lever is set to the“ P” position (without the
selector lever being depressed)
Battery voltage for approx.
1 sec. (Note)
Except the above
Approx. 0V
Connector No.
Terminal No. (Wire color)
M97
10(R/W) (Battery voltage) - 9 (L/W) (Ground)
SCIA0506E
A/T SHIFT LOCK SYSTEM
AT-287
D
E
F
G
H
I
J
K
L
M
A
B
AT
DETENTION SWITCH
For Key:
●
Check continuity between terminals of the A/T device harness
connector.
KEY LOCK SOLENOID
Key lock
●
Check operation by applying battery voltage to key switch and
key lock solenoid harness connector.
CAUTION:
Be careful not to cause burnout of the harness.
Key unlock
●
Check operation by applying battery voltage to key switch and
key lock solenoid harness connector.
CAUTION:
Be careful not to cause burnout of the harness.
KEY SWITCH
●
Check continuity between terminals of the key switch and key
lock solenoid harness connector.
Condition
Connector
No.
Terminal No.
(Wire color)
Continu-
ity
When selector lever is locked at
the “P” position.
M97
6 (PU/W) - 7 (G/OR)
No
When selector lever is not locked
at the “P” position.
Yes
SCIA0507E
Connector No.
Terminal No. (Wire color)
M64
1 (B) (Battery voltage) - 2 (R/W) (Ground)
SCIA0508E
Connector No.
Terminal No. (Wire color)
M64
2 (R/W) (Battery voltage) - 1 (B) (Ground)
SCIA0509E
Condition
Connector No.
Terminal No.
(Wire color)
Continuity
Key inserted
M64
3 (LG) - 4 (PU/W)
Yes
Key withdrawn
No
SCIA0498E
AT-288
A/T SHIFT LOCK SYSTEM
STOP LAMP SWITCH
●
Check continuity between terminals of the stop lamp switch har-
ness connector.
Check stop lamp switch after adjusting brake pedal. Refer to
Condition
Connector
No.
Terminal No.
(Wire color)
Continuity
When brake pedal is depressed
M402
1 (R/Y) - 2 (R/W)
Yes
When brake pedal is released
No
PCIA0055E
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