< TROUBLE > |
| < CHECK > |
|
| < REMEDY > |
Does not speed- |
| <CHECK FET.> |
| NO | Repair the contact |
control or does not |
| Even if FET block is defective, it can not be replaced individually. |
|
| or replace switch |
brake. | → Replace whole switch block. |
| → | & FET block. | |
|
| Remove the FET circuit block and check the lead wire terminals. | Ω ) |
| |
|
| These terminals are open normally when there is an open circuit ( |
| ||
|
| between the green and yellow lead wires, and between the blue and |
|
|
|
|
| yellow lead wires. |
|
|
|
NOTE:
* FET is weak against static electricity.
** The resistance value may be some differences depends on the measurement range.
↓ OK |
|
|
| NO |
|
<CHECK SWITCH BLOCK.> | Replace switch & FET | |
| → | block. |
8