FRONT TILT MOTOR INSPECTION
id091300800700
1. Disconnect the front tilt motor connector.
2. Apply battery positive voltage to the front tilt motor terminals and inspect the front tilt motor operation.
ac9wzw00001242
|
Motor operation |
Connection |
|
---|---|---|
B+ |
GND |
|
Up
|
E
|
D
|
Down
|
D
|
E
|
3. Connect the front tilt motor connector.
4. Measure the front tilt motor terminal A waveform during motor operation using the oscilloscope.
Condition |
Voltage (V) |
---|---|
High output
|
4.8 or more
|
Low output
|
1.0 or less
|