SUNROOF SWITCH INSPECTION
id091500701400
1. Disconnect the negative lead-acid battery terminal. (See NEGATIVE LEAD-ACID BATTERY TERMINAL DISCONNECTION/CONNECTION.)
2. Remove the front map light.(See FRONT MAP LIGHT REMOVAL/INSTALLATION [(E)].)
3. Connect the negative lead-acid battery terminal. (See NEGATIVE LEAD-ACID BATTERY TERMINAL DISCONNECTION/CONNECTION.)
4. Measure the voltage at each terminal.
am3zzw00027718
|
Terminal |
Signal name |
Connected to |
Measured condition |
Voltage (V) |
Inspection item(s) |
---|---|---|---|---|---|
1A
|
GND
|
Body ground
|
Under any condition
|
Approx. 0
|
• GND point
• Related wiring harness
|
1B
|
LIN3
|
BCM
|
Terminal used for communication therefore determination based on terminal voltage is not possible.
|
||
1C
|
—
|
—
|
—
|
—
|
—
|
1D
|
—
|
—
|
—
|
—
|
—
|
1E
|
SR_CLOSE
|
Sunroof motor
|
Sunroof is closed
|
B+
|
• Sunroof motor
• Related wiring harnesses
|
Except above.
|
1.0 or less
|
||||
1F
|
SR_TILT
|
Sunroof motor
|
Sunroof is tilted
|
B+
|
• Sunroof motor
• Related wiring harnesses
|
Except above.
|
1.0 or less
|
||||
1G
|
SR_OPEN
|
Sunroof motor
|
Sunroof is opened
|
B+
|
• Sunroof motor
• Related wiring harnesses
|
Except above.
|
1.0 or less
|
||||
1H
|
BATT_ROOM
|
F50 15A fuse
|
Under any condition
|
B+
|
• F50 15A fuse
• Related wiring harnesses
|