AUTO-DIMMING REARVIEW MIRROR INSPECTION [(E)]
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Operational Inspection
1. Switch the ignition ON (engine off or on).
2. Move the vehicle to a place with a showroom level of brightness.
3. Verify that the indicator light is illuminated.
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4. Cover the front light sensor with a hand and verify that the mirror surface darkens when light is shone on the rear light sensor.
5. Remove your hand covering the front light sensor and verify that the mirror surface brightens.
Terminal Voltage Table (Reference)
1. Remove the cover. (See FORWARD SENSING CAMERA (FSC) REMOVAL/INSTALLATION.)
2. Measure the voltage at each terminal.
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Terminal |
Signal name |
Connected to |
Measured condition |
Voltage (V) |
Inspection item(s) |
---|---|---|---|---|---|
A
|
OEC(-)
|
Auto dimming outer mirror
|
Switch the ignition ON (engine on or off)
|
0—1.3
|
• Auto dimming outer mirror
• Related wiring harnesses
|
Switch the ignition OFF (LOCK)
|
1.0 or less
|
||||
Detect the auto-dimming rearview mirror the level of the surrounding light and glare from vehicles at the rear using the light sensor.
|
0—1.3
|
||||
B
|
GND
|
GND point
|
Under any condition
|
Approx. 0
|
• GND point
• Related wiring harnesses
|
C
|
—
|
—
|
—
|
—
|
—
|
D
|
R position signal
|
Indicator unit
|
R position
|
B+
|
• Indicator unit
• Related wiring harnesses
|
Except above
|
1.0 or less
|
||||
E
|
—
|
—
|
—
|
—
|
—
|
F
|
—
|
—
|
—
|
—
|
—
|
G
|
OEC(+)
|
Auto dimming outer mirror
|
Switch the ignition ON (engine on or off)
|
0—1.3
|
• Auto dimming outer mirror
• Related wiring harnesses
|
Switch the ignition OFF (LOCK)
|
1.0 or less
|
||||
Detect the auto-dimming rearview mirror the level of the surrounding light and glare from vehicles at the rear using the light sensor.
|
0—1.3
|
||||
H
|
—
|
—
|
—
|
—
|
—
|
I
|
Power supply (IG1)
|
F47 15A fuse
|
Switch the ignition ON (engine on or off)
|
B+
|
• F47 15A fuse
• Related wiring harnesses
|
Switch the ignition OFF (LOCK)
|
1.0 or less
|
||||
J
|
—
|
—
|
—
|
—
|
—
|