POSITION MEMORY CONTROL MODULE INSPECTION
id091300811200
1. Verify that the voltages of each of the terminals are as indicated in the terminal voltage table (reference).
Terminal Voltage Table (Reference)
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|
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
|
METER1 10A fuse
|
Ignition switched ON (engine off)
|
B+
|
• METER1 10A fuse
• IG1 relay
• Related wiring harness
|
Ignition switched OFF (LOCK)
|
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
|
Related wiring harness
|
1K
|
—
|
—
|
—
|
—
|
—
|
1L
|
—
|
—
|
—
|
—
|
—
|
1M
|
Power supply
|
ROOM 15A fuse
|
Under any condition
|
B+
|
• ROOM 15A fuse
• Related wiring harness
|
1N
|
—
|
—
|
—
|
—
|
—
|
1O
|
Power supply
|
P.SEAT D 30A fuse
|
Under any condition
|
B+
|
• P.SEAT D 30A fuse
• CABIN. +B 50 A fuse
• Related wiring harness
|
1P
|
—
|
—
|
—
|
—
|
—
|
2A
|
Slide switch input (forward)
|
Driver-side power seat switch
|
Press the slide switch to forward
|
1.0 or less
|
• Driver-side power seat switch
• Position memory control module
• Related wiring harness
|
Other
|
4.8 or more
|
||||
2B
|
Slide switch input (backward)
|
Driver-side power seat switch
|
Press the slide switch to backward
|
1.0 or less
|
• Driver-side power seat switch
• Position memory control module
• Related wiring harness
|
Other
|
4.8 or more
|
||||
2C
|
Tilt switch input (up)
|
Driver-side power seat switch
|
Press the tilt switch to up
|
1.0 or less
|
• Driver-side power seat switch
• Position memory control module
• Related wiring harness
|
Other
|
4.8 or more
|
||||
2D
|
Tilt switch input (down)
|
Driver-side power seat switch
|
Press the tilt switch to down
|
1.0 or less
|
• Driver-side power seat switch
• Position memory control module
• Related wiring harness
|
Other
|
4.8 or more
|
||||
2E
|
Lift switch input (up)
|
Driver-side power seat switch
|
Press the lift switch to up
|
1.0 or less
|
• Driver-side power seat switch
• Position memory control module
• Related wiring harness
|
Other
|
4.8 or more
|
||||
2F
|
Lift switch input (down)
|
Driver-side power seat switch
|
Press the lift switch to down
|
1.0 or less
|
• Driver-side power seat switch
• Position memory control module
• Related wiring harness
|
Other
|
4.8 or more
|
||||
2G
|
Recliner switch input (forward)
|
Driver-side power seat switch
|
Press the recliner switch to forward
|
1.0 or less
|
• Driver-side power seat switch
• Position memory control module
• Related wiring harness
|
Other
|
4.8 or more
|
||||
2H
|
Recliner switch input (backward)
|
Driver-side power seat switch
|
Press the recliner switch to backward
|
1.0 or less
|
• Driver-side power seat switch
• Position memory control module
• Related wiring harness
|
Other
|
4.8 or more
|
||||
2I
|
Signal GND input
|
Driver-side power seat switch
|
Under any condition
|
1.0 or less
|
Position memory control module
― Terminal 1H
|
2J
|
Signal GND input
|
Position memory switch
|
Under any condition
|
1.0 or less
|
Position memory control module
― Terminal 1H
|
2K
|
Set switch input
|
Position memory switch
|
Press the set switch
|
1.0 or less
|
• Position memory control module
• Related wiring harness
|
Other
|
4.8 or more
|
||||
2L
|
Memory switch 1 input
|
Position memory switch
|
Press the memory switch 1
|
1.0 or less
|
• Position memory control module
• Related wiring harness
|
Other
|
4.8 or more
|
||||
2M
|
Memory switch 2 input
|
Position memory switch
|
Press the memory switch 2
|
1.0 or less
|
• Position memory control module
• Related wiring harness
|
Other
|
4.8 or more
|
||||
2N
|
—
|
—
|
—
|
—
|
—
|
2O
|
—
|
—
|
—
|
—
|
—
|
2P
|
—
|
—
|
—
|
—
|
—
|
3A
|
Slide motor output (forward)
|
Slide motor
|
While slide motor is moving to forward
|
B+
|
• Slide motor
• Position memory control module
• Related wiring harness
|
Other
|
1.0 or less
|
||||
3B
|
Slide motor output (backward)
|
Slide motor
|
While slide motor is moving to backward
|
B+
|
• Slide motor
• Position memory control module
• Related wiring harness
|
Other
|
1.0 or less
|
||||
3C
|
Tilt motor output (up)
|
Tilt motor
|
While tilt motor is moving to up
|
B+
|
• Tilt motor
• Position memory control module
• Related wiring harness
|
Other
|
1.0 or less
|
||||
3D
|
Tilt motor output (down)
|
Tilt motor
|
While tilt motor is moving to down
|
B+
|
• Tilt motor
• Position memory control module
• Related wiring harness
|
Other
|
1.0 or less
|
||||
3E
|
Lift motor output (up)
|
Lift motor
|
While lift motor is moving to up
|
B+
|
• Lift motor
• Position memory control module
• Related wiring harness
|
Other
|
1.0 or less
|
||||
3F
|
Lift motor output (down)
|
Lift motor
|
While lift motor is moving to down
|
B+
|
• Lift motor
• Position memory control module
• Related wiring harness
|
Other
|
1.0 or less
|
||||
3G
|
Recliner motor output (forward)
|
Recliner motor
|
While recliner motor is moving to forward
|
B+
|
• Recliner motor
• Position memory control module
• Related wiring harness
|
Other
|
1.0 or less
|
||||
3H
|
Recliner motor output (backward)
|
Recliner motor
|
While recliner motor is moving to backward
|
B+
|
• Recliner motor
• Position memory control module
• Related wiring harness
|
Other
|
1.0 or less
|
||||
3I
|
Slide position sensor power supply
|
Slide position sensor
|
Under any condition
|
B+
|
• Slide position sensor
• Position memory control module
• Related wiring harnesses
|
3J
|
Slide position sensor signal
|
Slide position sensor
|
Measure the waveform while driving motor operation using the oscilloscope.
|
1.0 or less Û 4.8 or more
|
• Slide position sensor
• Position memory control module
• Related wiring harnesses
|
Slide motor stopped
|
1.0 or less or 4.8 or more
|
||||
3K
|
Tilt position sensor power supply
|
Tilt position sensor
|
Under any condition
|
B+
|
• Tilt position sensor
• Position memory control module
• Related wiring harnesses
|
3L
|
Tilt position sensor signal
|
Tilt position sensor
|
Measure the waveform while driving motor operation using the oscilloscope.
|
1.0 or less Û 4.8 or more
|
• Tilt position sensor
• Position memory control module
• Related wiring harnesses
|
Tilt motor stopped
|
1.0 or less or 4.8 or more
|
||||
3M
|
Lift position sensor power supply
|
Lift position sensor
|
Under any condition
|
B+
|
• Lift position sensor
• Related wiring harnesses
|
3N
|
Lift position sensor signal
|
Lift position sensor
|
Measure the waveform while driving motor operation using the oscilloscope.
|
1.0 or less Û 4.8 or more
|
• Lift motor and position sensor
• Position memory control module
• Related wiring harnesses
|
Lift motor stopped
|
1.0 or less or 4.8 or more
|
||||
3O
|
Recliner position sensor power supply
|
Recliner position sensor
|
Under any condition
|
B+
|
• Recliner position sensor
• Related wiring harnesses
|
3P
|
Recliner motor pulse
|
Recliner position sensor
|
Measure the waveform while driving motor operation using the oscilloscope.
|
1.0 or less Û 4.8 or more
|
• Recliner motor and position sensor
• Position memory control module
• Related wiring harnesses
|
Recliner motor stopped
|
1.0 or less or 4.8 or more
|