DOOR-ELECTRICAL SUPPLY UNIT INSPECTION [(E)]
id0940007013x2
1. Disconnect the negative lead-acid battery terminal. (See NEGATIVE LEAD-ACID BATTERY TERMINAL DISCONNECTION/CONNECTION.)
2. Remove the following parts:
3. Connect the negative lead-acid battery terminal. (See NEGATIVE LEAD-ACID BATTERY TERMINAL DISCONNECTION/CONNECTION.)
4. Verify that the voltages of each of the terminals are as indicated in the terminal voltage table (reference) (See Terminal Voltage Table (Reference).).
Terminal Voltage Table (Reference)
Door-electrical supply unit (driver's side)
am3zzw00027494
|
Terminal |
Signal name |
Connected to |
Measurement conditions |
Voltage (V) |
Inspection item(s) |
|
---|---|---|---|---|---|---|
1A
|
CAN H
|
CAN system related module
|
Because this terminal is for communication, determination using terminal voltage inspection is not possible.
|
|||
1B
|
CAN L
|
CAN system related module
|
Because this terminal is for communication, determination using terminal voltage inspection is not possible.
|
|||
1C
|
—
|
—
|
—
|
—
|
—
|
|
1D
|
—
|
—
|
—
|
—
|
—
|
|
1E
|
—
|
—
|
—
|
—
|
—
|
|
1F
|
CRASH SIG
|
With emergency call system
• Emergency call unit
Without emergency call system
• SAS control module
|
Because this terminal is for communication, determination using terminal voltage inspection is not possible.
|
|||
1G
|
LL SW UL
|
Front door latch and lock actuator (driver's side)
|
Driver's door locked
|
5.0
|
• Front door latch and lock actuator (driver's side)
• Related wiring harness
|
|
Driver's door unlocked
|
1.0 or less
|
|||||
1H
|
—
|
—
|
—
|
—
|
—
|
|
1I
|
LL SW L
|
Front door latch and lock actuator (driver's side)
|
Driver's door locked
|
1.0 or less
|
• Front door latch and lock actuator (driver's side)
• Related wiring harness
|
|
Driver's door unlocked
|
5.0
|
|||||
1J
|
—
|
—
|
—
|
—
|
—
|
|
1K
|
—
|
—
|
—
|
—
|
—
|
|
1L
|
GND2
|
Body ground
|
Under any condition
|
Approx. 0
|
• GND point
• Related wiring harness
|
|
1M
|
—
|
—
|
—
|
—
|
—
|
|
1N
|
—
|
—
|
—
|
—
|
—
|
|
1O
|
DOOR SW (OUT)
|
L.H.D.
• Electrical supply unit (ESU)
R.H.D.
• Body control module (BCM)
|
Front door (driver's side) open
|
5.0
|
L.H.D.
• Electrical supply unit (ESU)
• Related wiring harness
R.H.D.
• Body control module (BCM)
• Related wiring harness
|
|
Front door (driver's side) closed
|
1.0 or less
|
|||||
1P
|
DOOR SW (IN)
|
Front door latch and lock actuator (driver's side)
|
Front door (driver's side) open
|
5.0
|
• Front door latch and lock actuator (driver's side)
• Related wiring harness
|
|
Front door (driver's side) closed
|
1.0 or less
|
|||||
2A
|
GND1(PWR)
|
Body ground
|
Under any condition
|
Approx. 0
|
• GND point
• Related wiring harness
|
|
2B
|
—
|
—
|
—
|
—
|
—
|
|
2C
|
PW FR CLOSE
|
Front power window motor (driver's side)
|
Front door glass (driver's side) closing
|
B+
|
• Front power window motor (driver's side)
• Related wiring harness
|
|
Except above
|
1.0 or less
|
|||||
2D*3
|
SL/2ST
|
• Front door latch and lock actuator (driver's side)
• Rear door latch and lock actuator (driver's side)
|
Press transmitter lock button two times (double locking system operation condition)
|
B+
|
• Front door latch and lock actuator (driver's side)
• Rear door latch and lock actuator (driver's side)
• Related wiring harness
|
|
Except above
|
1.0 or less
|
|||||
|
—
|
—
|
||||
2E
|
D/L L
|
Front door latch and lock actuator (driver's side)
|
Driver's door locked
|
B+
|
• Front door latch and lock actuator (driver's side)
• Related wiring harness
|
|
Driver's door unlocked
|
1.0 or less
|
|||||
2F
|
SL/2ST
|
—
|
—
|
—
|
—
|
|
2G
|
—
|
—
|
—
|
—
|
—
|
|
2H
|
D/L UL
|
Front door latch and lock actuator (driver's side)
|
Driver's door locked
|
1.0 or less
|
• Front door latch and lock actuator (driver's side)
• Related wiring harness
|
|
Driver's door unlocked
|
B+
|
|||||
2I
|
PW FR OPEN
|
Front power window motor (driver's side)
|
Front door glass (driver's side) opening
|
B+
|
• Front power window motor (driver's side)
• Related wiring harness
|
|
Except above
|
1.0 or less
|
|||||
2J
|
—
|
—
|
—
|
—
|
—
|
|
2K
|
BATT1
|
F9 30A fuse
|
Under any condition
|
B+
|
• F9 30A fuse
• Related wiring harness
|
|
2L
|
BATT4
|
Backup power supply
|
Under any condition
|
B+
|
• Backup power supply
• Related wiring harness
|
|
2M
|
BATT3
|
F4 15A fuse
|
Under any condition
|
B+
|
• F4 15A fuse
• Related wiring harness
|
|
2N
|
BATT2
|
F16 15A fuse
|
Under any condition
|
B+
|
• F16 15A fuse
• Related wiring harness
|
|
3A
|
MIRROR ADJ X
|
Power outer mirror (driver's side)
|
Outer mirror glass (driver's side) is operating to left direction
|
B+
|
• Power outer mirror (driver's side)
• Related wiring harness
|
|
Except above
|
1.0 or less
|
|||||
3B
|
MIRROR ADJ SSR PWR
|
Power outer mirror (driver's side)
|
Under any condition
|
5.0
|
• Power outer mirror (driver's side)
• Related wiring harness
|
|
3C
|
—
|
—
|
—
|
—
|
—
|
|
3D
|
MIRROR ADJ Y
|
Power outer mirror (driver's side)
|
Outer mirror glass (driver's side) is operating upward
|
B+
|
• Power outer mirror (driver's side)
• Related wiring harness
|
|
Except above
|
1.0 or less
|
|||||
3E
|
MIRROR ADJ SW
|
Power outer mirror switch
|
Outer mirror glass (driver's side) is operating upward
|
1.0 or less
|
• Power outer mirror switch
• Related wiring harness
|
|
Outer mirror glass (driver's side) is operating downward
|
1.24
|
|||||
Outer mirror glass (driver's side) is operating to left direction
|
2.5
|
|||||
Outer mirror glass (driver's side) is operating to right direction
|
3.75
|
|||||
3F
|
MIRROR ADJ Y SSR
|
Power outer mirror (driver's side)
|
Outer mirror (driver’s side) moved to upper direction limit
|
Approx. 5.0
|
• Power outer mirror (driver's side)
• Related wiring harness
|
|
Outer mirror (driver’s side) moved to lower direction limit
|
1.0 or less
|
|||||
3G
|
ILL4
|
Door lock switch (driver's side)
|
Door lock switch (driver's side) illumination turns on
|
B+
|
• Door lock switch (driver's side)
• Related wiring harness
|
|
Door lock switch (driver's side) illumination turns off
|
1.0 or less
|
|||||
3H
|
TURN
|
Side turn light (driver's side)
|
Turn switch at LH position
|
Repeatedly switches between 1.0 or less and B+
|
• Side turn light (driver's side)
• Related wiring harness
|
|
Turn switch is in position other than above
|
1.0 or less
|
|||||
3I*1
|
MIRROR FOLD SW
|
Power outer mirror switch
|
Retract/return switch pressed
|
1.0 or less
|
• Power outer mirror switch
• Related wiring harness
|
|
Except above
|
5.0
|
|||||
3J
|
—
|
—
|
—
|
—
|
—
|
|
3K
|
BSM/RVM IND
|
Blind spot monitoring (BSM) warning indicator light (driver's side)
|
Blind spot monitoring (BSM) warning indicator light (driver's side) turns on
|
B+
|
• Blind spot monitoring (BSM) warning indicator light (driver's side)
• Related wiring harness
|
|
Blind spot monitoring (BSM) warning indicator light (driver's side) turns off
|
1.0 or less
|
|||||
3L
|
MIRROR ADJ COMMON
|
Power outer mirror (driver's side)
|
Outer mirror glass (driver's side) is operating downward or to right direction
|
B+
|
• Power outer mirror (driver's side)
• Related wiring harness
|
|
Except above
|
1.0 or less
|
|||||
3M*2
|
M DEF
|
Heated outer mirror (driver's side)
|
Heated outer mirror operates
|
B+
|
• Heated outer mirror (driver's side)
• Related wiring harness
|
|
Except above
|
1.0 or less
|
|||||
3N
|
MIRROR SEL L IND
|
Power outer mirror switch
|
Left selection switch illumination turns on
|
B+
|
• Power outer mirror switch
• Related wiring harness
|
|
Left selection switch illumination turns off
|
1.0 or less
|
|||||
3O
|
—
|
—
|
—
|
—
|
—
|
|
3P
|
CDL
|
Door lock switch (driver's side)
|
Door lock switch (driver's side) position is unlock side
|
1.0 or less
|
• Door lock switch (driver's side)
• Related wiring harness
|
|
Door lock switch (driver's side) position is lock side
|
1.6
|
|||||
Except above
|
5
|
|||||
3Q
|
PW FR SW (WATER)
|
Power window main switch
|
Power window main switch position is MANUAL DOWN
|
1.0 or less
|
• Power window main switch
• Related wiring harness
|
|
Except above
|
B+
|
|||||
3R
|
—
|
—
|
—
|
—
|
—
|
|
3S
|
ILL5
|
• Power window main switch
• Power outer mirror switch
|
Power window main switch/power outer mirror switch illumination turns on
|
B+
|
• Power window main switch
• Power outer mirror switch
• Related wiring harness
|
|
Power window main switch/power outer mirror switch illumination turns off
|
1.0 or less
|
|||||
3T
|
PW SW D
|
Power window main switch
|
Power window main switch (front door glass (RH)) position is AUTO DOWN
|
4.5
|
• Power window main switch
• Related wiring harness
|
|
Power window main switch (front door glass (RH)) position is AUTO UP
|
5.75
|
|||||
Power window main switch (front door glass (RH)) position is MANUAL UP
|
7.08
|
|||||
Power window main switch (front door glass (RH)) position is MANUAL DOWN
|
B+
|
|||||
Except above
|
B+
|
|||||
3U
|
PW SW P
|
Power window main switch
|
Power window main switch (front door glass (LH)) position is AUTO DOWN
|
3.43
|
• Power window main switch
• Related wiring harness
|
|
Power window main switch (front door glass (LH)) position is AUTO UP
|
5.75
|
|||||
Power window main switch (front door glass (LH)) position is MANUAL UP
|
7.08
|
|||||
Power window main switch (front door glass (LH)) position is MANUAL DOWN
|
4.5
|
|||||
Except above
|
B+
|
|||||
3V
|
—
|
—
|
—
|
—
|
—
|
|
3W
|
—
|
—
|
—
|
—
|
—
|
|
3X
|
PW CUT
|
Power window main switch
|
POWER CUT switch pressed
|
5.0
|
• Power window main switch
• Related wiring harness
|
|
POWER CUT switch not pressed
|
B+
|
|||||
3Y
|
MIRROR ADJ X SSR
|
Power outer mirror (driver's side)
|
Outer mirror (driver’s side) moved to right direction limit
|
1.0 or less
|
• Power outer mirror (driver's side)
• Related wiring harness
|
|
Outer mirror (driver’s side) moved to left direction limit
|
Approx. 5.0
|
|||||
3Z*1
|
MIRROR UNFOLD
|
Power outer mirror (driver's side)
|
Power outer mirror (driver's side) is returning
|
B+
|
• Power outer mirror (driver's side)
• Related wiring harness
|
|
Power outer mirror (driver's side) is retracting
|
1.0 or less
|
|||||
3AA
|
MIRROR SEL R IND
|
Power outer mirror switch
|
Right selection switch illumination turns on
|
B+
|
• Power outer mirror switch
• Related wiring harness
|
|
Right selection switch illumination turns off
|
1.0 or less
|
|||||
3AB
|
MIRROR ADJ SEL SW
|
Power outer mirror switch
|
Left selection switch pressed
|
1.0 or less
|
• Power outer mirror switch
• Related wiring harness
|
|
Right selection switch pressed
|
2.98
|
|||||
Except above
|
5
|
|||||
3AC
|
MIRROR ADJ SSR GND
|
Power outer mirror (driver's side)
|
Under any condition
|
1.0 or less
|
• Power outer mirror (driver's side)
• Related wiring harness
|
|
3AD*1
|
MIRROR FOLD
|
Power outer mirror (driver's side)
|
Power outer mirror (driver's side) is returning
|
1.0 or less
|
• Power outer mirror (driver's side)
• Related wiring harness
|
|
Power outer mirror (driver's side) is retracting
|
B+
|
|||||
3AE
|
ILL GND
|
• Heated outer mirror (driver's side)*2
• Door lock switch (driver's side)
• Side turn light (driver's side)
• Blind spot monitoring (BSM) warning indicator (driver's side)
|
Under any condition
|
1.0 or less
|
• Heated outer mirror (driver's side)*2
• Door lock switch (driver's side)
• Side turn light (driver's side)
• Blind spot monitoring (BSM) warning indicator (driver's side)
• Related wiring harness
|
|
3AF
|
SW GND
|
• Power window main switch
• Power outer mirror switch
• Door lock switch (driver's side)
|
Under any condition
|
1.0 or less
|
• Power window main switch
• Power outer mirror switch
• Door lock switch (driver's side)
• Related wiring harness
|
Door-electrical supply unit (passenger's side)
am3zzw00027495
|
Terminal |
Signal name |
Connected to |
Measurement conditions |
Voltage (V) |
Inspection item(s) |
|
---|---|---|---|---|---|---|
1A
|
CAN H
|
CAN system related module
|
Because this terminal is for communication, determination using terminal voltage inspection is not possible.
|
|||
1B
|
CAN L
|
CAN system related module
|
Because this terminal is for communication, determination using terminal voltage inspection is not possible.
|
|||
1C
|
—
|
—
|
—
|
—
|
—
|
|
1D
|
—
|
—
|
—
|
—
|
—
|
|
1E
|
—
|
—
|
—
|
—
|
—
|
|
1F
|
CRASH SIG
|
PCM
|
Because this terminal is for communication, determination using terminal voltage inspection is not possible.
|
|||
1G*1
|
LL SW UL
|
Front door latch and lock actuator (passenger's side)
|
Passenger's door locked
|
5.0
|
• Front door latch and lock actuator (passenger's side)
• Related wiring harness
|
|
Passenger's door unlocked
|
1.0 or less
|
|||||
1H
|
—
|
—
|
—
|
—
|
—
|
|
1I
|
—
|
—
|
—
|
—
|
—
|
|
1J
|
—
|
—
|
—
|
—
|
—
|
|
1K
|
—
|
—
|
—
|
—
|
—
|
|
1L
|
GND2
|
Body ground
|
Under any condition
|
Approx. 0
|
• GND point
• Related wiring harness
|
|
1M
|
—
|
—
|
—
|
—
|
—
|
|
1N
|
—
|
—
|
—
|
—
|
—
|
|
1O
|
DOOR SW (OUT)
|
L.H.D.
• Body control module (BCM)
R.H.D.
• Electrical supply unit (ESU)
|
Front door (passenger's side) open
|
5.0
|
L.H.D.
• Body control module (BCM)
• Related wiring harness
R.H.D.
• Electrical supply unit (ESU)
• Related wiring harness
|
|
Front door (passenger's side) closed
|
1.0 or less
|
|||||
1P
|
DOOR SW (IN)
|
Front door latch and lock actuator (passenger's side)
|
Front door (passenger's side) open
|
5.0
|
• Front door latch and lock actuator (passenger's side)
• Related wiring harness
|
|
Front door (passenger's side) closed
|
1.0 or less
|
|||||
2A
|
GND1(PWR)
|
Body ground
|
Under any condition
|
Approx. 0
|
• GND point
• Related wiring harness
|
|
2B
|
—
|
—
|
—
|
—
|
—
|
|
2C
|
PW FR CLOSE
|
Front power window motor (passenger's side)
|
Front door glass (passenger's side) closing
|
B+
|
• Front power window motor (passenger's side)
• Related wiring harness
|
|
Except above
|
1.0 or less
|
|||||
2D
|
—
|
—
|
—
|
—
|
—
|
|
2E
|
D/L L
|
Front door latch and lock actuator (passenger's side)
|
Passenger's door locked
|
B+
|
• Front door latch and lock actuator (passenger's side)
• Related wiring harness
|
|
Passenger's door unlocked
|
1.0 or less
|
|||||
2F
|
—
|
—
|
—
|
—
|
—
|
|
2G
|
—
|
—
|
—
|
—
|
—
|
|
2H
|
D/L UL
|
Front door latch and lock actuator (passenger's side)
|
Passenger's door locked
|
1.0 or less
|
• Front door latch and lock actuator (passenger's side)
• Related wiring harness
|
|
Passenger's door unlocked
|
B+
|
|||||
2I
|
PW FR OPEN
|
Front power window motor (passenger's side)
|
Front door glass (passenger's side) opening
|
B+
|
• Front power window motor (passenger's side)
• Related wiring harness
|
|
Except above
|
1.0 or less
|
|||||
2J
|
—
|
—
|
—
|
—
|
—
|
|
2K
|
BATT1
|
F10 30A fuse
|
Under any condition
|
B+
|
• F10 30A fuse
• Related wiring harness
|
|
2L
|
BATT4
|
Backup power supply
|
Under any condition
|
B+
|
• Backup power supply
• Related wiring harness
|
|
2M
|
BATT3
|
F5 15A fuse
|
Under any condition
|
B+
|
• F5 15A fuse
• Related wiring harness
|
|
2N
|
BATT2
|
F16 15A fuse
|
Under any condition
|
B+
|
• F16 15A fuse
• Related wiring harness
|
|
3A
|
MIRROR ADJ X
|
Power outer mirror (passenger's side)
|
Outer mirror glass (passenger's side) is operating to left direction
|
B+
|
• Power outer mirror (passenger's side)
• Related wiring harness
|
|
Except above
|
1.0 or less
|
|||||
3B
|
MIRROR ADJ SSR PWR
|
Power outer mirror (passenger's side)
|
Under any condition
|
5.0
|
• Power outer mirror (passenger's side)
• Related wiring harness
|
|
3C
|
—
|
—
|
—
|
—
|
—
|
|
3D
|
MIRROR ADJ Y
|
Power outer mirror (passenger's side)
|
Outer mirror glass (passenger's side) is operating upward
|
B+
|
• Power outer mirror (passenger's side)
• Related wiring harness
|
|
Except above
|
1.0 or less
|
|||||
3E
|
—
|
—
|
—
|
—
|
—
|
|
3F
|
MIRROR ADJ Y SSR
|
Power outer mirror (passenger's side)
|
Outer mirror (passenger’s side) moved to upper direction limit
|
Approx. 5.0
|
• Power outer mirror (passenger's side)
• Related wiring harness
|
|
Outer mirror (passenger’s side) moved to lower direction limit
|
1.0 or less
|
|||||
3G
|
—
|
—
|
—
|
—
|
—
|
|
3H
|
TURN
|
Side turn light (passenger's side)
|
Turn switch at RH position
|
Repeatedly switches between 1.0 or less and B+
|
• Side turn light (passenger's side)
• Related wiring harness
|
|
Turn switch is in position other than above
|
1.0 or less
|
|||||
3I
|
—
|
—
|
—
|
—
|
—
|
|
3J
|
—
|
—
|
—
|
—
|
—
|
|
3K
|
BSM/RVM IND
|
Blind spot monitoring (BSM) warning indicator light (passenger's side)
|
Blind spot monitoring (BSM) warning indicator light (passenger's side) turns on
|
B+
|
• Blind spot monitoring (BSM) warning indicator light (passenger's side)
• Related wiring harness
|
|
Blind spot monitoring (BSM) warning indicator light (passenger's side) turns off
|
1.0 or less
|
|||||
3L
|
MIRROR ADJ COMMON
|
Power outer mirror (passenger's side)
|
Outer mirror glass (passenger's side) is operating downward or to right direction
|
B+
|
• Power outer mirror (passenger's side)
• Related wiring harness
|
|
Except above
|
1.0 or less
|
|||||
3M*2
|
M DEF
|
Heated outer mirror (passenger's side)
|
Heated outer mirror operates
|
B+
|
• Heated outer mirror (passenger's side)
• Related wiring harness
|
|
Except above
|
1.0 or less
|
|||||
3N
|
—
|
—
|
—
|
—
|
—
|
|
3O
|
—
|
—
|
—
|
—
|
—
|
|
3P
|
—
|
—
|
—
|
—
|
—
|
|
3Q
|
PW FR SW (WATER)
|
Front power window subswitch (passenger's side)
|
Front power window subswitch (passenger's side) switch position is MANUAL DOWN
|
1.0 or less
|
• Front power window subswitch (passenger's side)
• Related wiring harness
|
|
Except above
|
B+
|
|||||
3R
|
—
|
—
|
—
|
—
|
—
|
|
3S
|
ILL5
|
Front power window subswitch (passenger's side)
|
Front power window subswitch (passenger's side) illumination turns on
|
B+
|
• Front power window subswitch (passenger's side)
• Related wiring harness
|
|
Front power window subswitch (passenger's side) illumination turns off
|
1.0 or less
|
|||||
3T
|
PW SW P
|
Front power window subswitch (passenger's side)
|
Front power window subswitch (passenger's side) switch position is AUTO DOWN
|
4.5
|
• Front power window subswitch (passenger's side)
• Related wiring harness
|
|
Front power window subswitch (passenger's side) switch position is AUTO UP
|
5.75
|
|||||
Front power window subswitch (passenger's side) switch position is MANUAL UP
|
7.08
|
|||||
Except above
|
B+
|
|||||
3U
|
—
|
—
|
—
|
—
|
—
|
|
3V
|
—
|
—
|
—
|
—
|
—
|
|
3W
|
—
|
—
|
—
|
—
|
—
|
|
3X
|
—
|
—
|
—
|
—
|
—
|
|
3Y
|
MIRROR ADJ X SSR
|
Power outer mirror (passenger's side)
|
Outer mirror (passenger’s side) moved to right direction limit
|
Approx. 5.0
|
• Power outer mirror (passenger's side)
• Related wiring harness
|
|
Outer mirror (passenger’s side) moved to left direction limit
|
1.0 or less
|
|||||
3Z*3
|
MIRROR UNFOLD
|
Power outer mirror (passenger's side)
|
Power outer mirror (passenger's side) is returning
|
B+
|
• Power outer mirror (passenger's side)
• Related wiring harness
|
|
Power outer mirror (passenger's side) is retracting
|
1.0 or less
|
|||||
3AA
|
—
|
—
|
—
|
—
|
—
|
|
3AB
|
—
|
—
|
—
|
—
|
—
|
|
3AC
|
MIRROR ADJ SSR GND
|
Power outer mirror (passenger's side)
|
Under any condition
|
1.0 or less
|
• Power outer mirror (passenger's side)
• Related wiring harness
|
|
3AD*3
|
MIRROR FOLD
|
Power outer mirror (passenger's side)
|
Power outer mirror (passenger's side) is returning
|
1.0 or less
|
• Power outer mirror (passenger's side)
• Related wiring harness
|
|
Power outer mirror (passenger's side) is retracting
|
B+
|
|||||
3AE
|
ILL GND
|
• Heated outer mirror (passenger's side)*2
• Side turn light (passenger's side)
• Blind spot monitoring (BSM) warning indicator light (passenger's side)
|
Under any condition
|
1.0 or less
|
• Heated outer mirror (passenger's side)*2
• Side turn light (passenger's side)
• Blind spot monitoring (BSM) warning indicator light (passenger's side)
• Related wiring harness
|
|
3AF
|
SW GND
|
Front power window subswitch (passenger's side)
|
Under any condition
|
1.0 or less
|
• Front power window subswitch (passenger's side)
• Related wiring harness
|