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ac9wzw00006504
REAR POWER SEAT CONTROL MODULE (LH) INSPECTION
id091300812300
1. Measure the voltage at each terminal is as indicated in the Terminal Voltage Tables.
2. If the system does not work properly even though the inspection items or related wiring harnesses do not have any malfunction, replace the rear power seat control module (LH). (See REAR POWER SEAT CONTROL MODULE (LH) REMOVAL/INSTALLATION.)
Terminal Voltage Table (Reference)
ac9wzw00006504
|
|
Terminal |
Signal name |
Connected to |
Measured condition |
Voltage (V) |
Inspection item(s) |
|---|---|---|---|---|---|
|
1A
|
—
|
—
|
—
|
—
|
—
|
|
1B
|
—
|
—
|
—
|
—
|
—
|
|
1C
|
CAN_H
|
CAN system related module
|
Terminal used for communication therefore determination based on terminal voltage is not possible.
|
||
|
1D
|
—
|
—
|
—
|
—
|
—
|
|
1E
|
CAN_L
|
CAN system related module
|
Terminal used for communication therefore determination based on terminal voltage is not possible.
|
||
|
1F
|
—
|
—
|
—
|
—
|
—
|
|
1G
|
Ignition power supply
|
C/U IG1 15A fuse
|
Ignition switched ON (engine off or on)
|
B+
|
• IG1 relay
• C/U IG1 15A fuse
• Start stop unit
• Related wiring harness
|
|
Ignition switched OFF or at ACC
|
1.0 or less
|
||||
|
1H
|
Signal GND
|
Body ground
|
Under any condition
|
1.0 or less
|
Related wiring harness
|
|
1I
|
—
|
—
|
—
|
—
|
—
|
|
1J
|
Power GND
|
Body ground
|
Under any condition
|
1.0 or less
|
• Body ground
• Related wiring harness
|
|
1K
|
—
|
—
|
—
|
—
|
—
|
|
1L
|
—
|
—
|
—
|
—
|
—
|
|
1M
|
Power supply
|
INTERIOR2 15A fuse
|
Under any condition
|
B+
|
• INTERIOR2 15A fuse
• Related wiring harness
|
|
1N
|
—
|
—
|
—
|
—
|
—
|
|
1O
|
Power supply
|
P.WINDOW1 30A fuse
|
Under any condition
|
B+
|
• P.WINDOW1 30A fuse
• Related wiring harness
|
|
1P
|
—
|
—
|
—
|
—
|
—
|
|
2A
|
Slide motor (LH) output (forward)
|
Slide motor (LH)
|
While slide motor (LH) is moving to forward
|
B+
|
• Slide motor (LH)
• Actuator motor (LH)
• Related wiring harness
|
|
Other
|
1.0 or less
|
||||
|
2B
|
Slide motor (LH) output (backward)
|
Slide motor (LH)
|
While slide motor (LH) is moving to backward
|
B+
|
• Slide motor (LH)
• Actuator motor (LH)
• Related wiring harness
|
|
Other
|
1.0 or less
|
||||
|
2C
|
Actuator motor (LH) power supply
|
Actuator motor (LH)
|
Actuator motor (LH) is moving
|
B+
|
• Actuator motor (LH)
• Related wiring harness
|
|
Other
|
1.0 or less
|
||||
|
2D
|
Actuator motor (LH) GND
|
Actuator motor (LH)
|
Under any condition
|
1.0 or less
|
• Actuator motor (LH)
• Related wiring harness
|
|
2E
|
—
|
—
|
—
|
—
|
—
|
|
2F
|
—
|
—
|
—
|
—
|
—
|
|
2G
|
Recliner motor (LH) output (forward)
|
Recliner motor (LH)
|
While recliner motor (LH) is moving to forward
|
B+
|
• Recliner motor (LH)
• Related wiring harness
|
|
Other
|
1.0 or less
|
||||
|
2H
|
Recliner motor (LH) output (backward)
|
Recliner motor (LH)
|
While recliner motor (LH) is moving to backward
|
B+
|
• Recliner motor (LH)
• Related wiring harness
|
|
Other
|
1.0 or less
|
||||
|
2I
|
Slide position sensor (LH) power supply
|
Slide position sensor (LH)
|
Under any condition
|
([B+]-3.0)—[B+]
|
• Slide position sensor (LH)
• Related wiring harness
|
|
2J
|
Slide position sensor (LH) input
|
Slide position sensor (LH)
|
Magnetized object (steel plate) approaches slide position sensor magnetized object detection area
|
0.7—1.7
|
• Slide position sensor (LH)
• Related wiring harness
|
|
Magnetized object (steel plate) is separated from slide position sensor magnetized object detection area
|
2.2—4.6
|
||||
|
2K
|
—
|
—
|
—
|
—
|
—
|
|
2L
|
—
|
—
|
—
|
—
|
—
|
|
2M
|
—
|
—
|
—
|
—
|
—
|
|
2N
|
Limit switch No.2 input
|
Limit switch No.2
|
Seat back of second-row seat is folded down more than lock position (power walk-in)
|
1.0 or less
|
• Limit switch No.2
• Related wiring harness
|
|
Other
|
4.5 or more
|
||||
|
2O
|
—
|
—
|
—
|
—
|
—
|
|
2P
|
—
|
—
|
—
|
—
|
—
|
|
3A
|
—
|
—
|
—
|
—
|
—
|
|
3B
|
—
|
—
|
—
|
—
|
—
|
|
3C
|
Slide switch input (forward)
|
Power seat switch (LH)
|
Press the slide switch to forward
|
1.0 or less
|
• Power seat switch (LH)
• Related wiring harness
|
|
Other
|
4.5 or more
|
||||
|
3D
|
Slide switch input (backward)
|
Power seat switch (LH)
|
Press the slide switch to backward
|
1.0 or less
|
• Power seat switch (LH)
• Related wiring harness
|
|
Other
|
4.5 or more
|
||||
|
3E
|
Recliner switch input (forward)
|
Power seat switch (LH)
|
Press the recliner switch to forward
|
1.0 or less
|
• Power seat switch (LH)
• Related wiring harness
|
|
Other
|
4.5 or more
|
||||
|
3F
|
Recliner switch input (backward)
|
Power seat switch (LH)
|
Press the recliner switch to backward
|
1.0 or less
|
• Power seat switch (LH)
• Related wiring harness
|
|
Other
|
4.5 or more
|
||||
|
3G
|
—
|
—
|
—
|
—
|
—
|
|
3H
|
—
|
—
|
—
|
—
|
—
|
|
3I
|
Signal GND
|
• Limit switch No.1
• Walk-in switch No.1
• Walk-in switch No.2
|
Under any condition
|
1.0 or less
|
Related wiring harness
|
|
3J
|
Signal GND
|
Power seat switch (LH)
|
Under any condition
|
1.0 or less
|
Related wiring harness
|
|
3K
|
Walk-in switch No.1 input
|
Walk-in switch No.1
|
Press the Walk-in switch No.1
|
1.0 or less
|
• Walk-in switch No.1
• Related wiring harness
|
|
Other
|
4.5 or more
|
||||
|
3L
|
Walk-in switch No.2 input
|
Walk-in switch No.2
|
Press the Walk-in switch No.2
|
1.0 or less
|
• Walk-in switch No.2
• Related wiring harness
|
|
Other
|
4.5 or more
|
||||
|
3M
|
—
|
—
|
—
|
—
|
—
|
|
3N
|
Limit switch No.1 input
|
Limit switch No.1
|
Seat back of second-row seat is fully folded down
|
1.0 or less
|
• Limit switch No.1
• Related wiring harness
|
|
Other
|
4.5 or more
|
||||
|
3O
|
—
|
—
|
—
|
—
|
—
|
|
3P
|
—
|
—
|
—
|
—
|
—
|