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ac5wzw00000942
LF CONTROL UNIT INSPECTION
id091400110600
1. Remove the service hole cover on the front side trim. (See LF CONTROL UNIT REMOVAL/INSTALLATION.)
2. Verify that the voltages of each of the terminals are as indicated in the terminal voltage table (reference).
Terminal Voltage Table (Reference)
ac5wzw00000942
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|
Terminal |
Signal name |
Connected to |
Measurement conditions |
Voltage (V) |
Inspection item (s) |
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|---|---|---|---|---|---|---|---|---|
|
A
|
Power supply
|
ROOM 15 A fuse
|
Under any condition
|
B+
|
• ROOM 15 A fuse
• Battery
• Related wiring harness
|
|||
|
E
|
Request switch signal
(Driver's side)
|
Request switch (RF)
|
When driver's side request switch is pressed
|
1.0 or less
|
• Front outer handle (driver's side)
• Related wiring harness
|
|||
|
When driver's side request switch is not pressed
|
5.0
|
|||||||
|
G
|
Request switch signal
(Passenger's side)
|
Request switch (LF)
|
When passenger's side request switch is pressed
|
1.0 or less
|
• Front outer handle (passenger's side)
• Related wiring harness
|
|||
|
When passenger's side request switch is not pressed
|
5.0
|
|||||||
|
I
|
Request switch signal
(liftgate)
|
Request switch (Liftgate)
|
When liftgate request switch is pressed
|
1.0 or less
|
• Request switch (Liftgate)
• Related wiring harness
|
|||
|
When liftgate request switch is not pressed
|
5.0
|
|||||||
|
K
|
Start stop unit signal
|
Start stop unit
|
Because this terminal is for communication, determination using terminal voltage inspection is not possible.
|
|||||
|
L
|
Keyless beeper power supply
|
Keyless beeper
|
When lock button on remote transmitter is pressed
|
Wave pattern (See Pattern 1.)
|
• Related wiring harness
• Keyless beeper
|
|||
|
Except above
|
1.0 or less
|
|||||||
|
M
|
Start stop unit signal
|
Start stop unit
|
Because this terminal is for communication, determination using terminal voltage inspection is not possible.
|
|||||
|
N
|
GROUND
|
Keyless beeper
|
Under any condition
|
1.0 or less
|
• Related wiring harness
• Keyless beeper
|
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|
O
|
Keyless antenna (interior, front)
|
Keyless antenna (interior, front)
|
Because this terminal is for communication, determination using terminal voltage inspection is not possible.
|
|||||
|
Q
|
Keyless antenna (interior, front)
|
Keyless antenna (interior, front)
|
Because this terminal is for communication, determination using terminal voltage inspection is not possible.
|
|||||
|
S
|
Keyless antenna (LF)
|
Keyless antenna (LF)
|
Because this terminal is for communication, determination using terminal voltage inspection is not possible.
|
|||||
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U
|
Keyless antenna (LF)
|
Keyless antenna (LF)
|
Because this terminal is for communication, determination using terminal voltage inspection is not possible.
|
|||||
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W
|
Keyless antenna (RF)
|
Keyless antenna (RF)
|
Because this terminal is for communication, determination using terminal voltage inspection is not possible.
|
|||||
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X
|
Keyless antenna (interior, rear)
|
Keyless antenna (interior, rear)
|
Because this terminal is for communication, determination using terminal voltage inspection is not possible.
|
|||||
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Y
|
Keyless antenna (RF)
|
Keyless antenna (RF)
|
Because this terminal is for communication, determination using terminal voltage inspection is not possible.
|
|||||
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Z
|
Keyless antenna (interior, rear)
|
Keyless antenna (interior, rear)
|
Because this terminal is for communication, determination using terminal voltage inspection is not possible.
|
|||||
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AA
|
Keyless antenna (exterior, rear)
|
Keyless antenna (exterior, rear)
|
Because this terminal is for communication, determination using terminal voltage inspection is not possible.
|
|||||
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AB
|
Keyless antenna (exterior, rear)
|
Keyless antenna (exterior, rear)
|
Because this terminal is for communication, determination using terminal voltage inspection is not possible.
|
|||||
Inspection Using an Oscilloscope (Reference)
Pattern 1
ac5jjw00000788
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