Inspection |
1. |
Turn the ignition switch ON.
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2. |
Manually operate the control switch and measure the voltage of the blower
motor.
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3. |
Select the control switch to raise the voltage until high speed.
Specification
|
4. |
If the measured voltage is not within specification, substitute with
a known-good field effect transistor and check for proper operation.
|
5. |
Replace the field effect transistor if it is proved that there is a
problem with it.
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Replacement |
1. |
Disconnect the negative (-) battery terminal.
|
2. |
Disconnect the connector (A) and then remove the field effect transistor
(B) after loosening the mounting screws.
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3. |
Install in the reverse order of removal.
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