Repair manual

RD 27 Troubleshooting the Vibration System

wc_tx000953gb.fm 73

5.6 Checking the Vibration Switch

Prerequisite

 Machine shut down

 Multimeter

Procedure

Perform the procedure below to check the vibration switch.

1. Shut down the machine.

2. Remove the access panel (a).

3. Locate the vibration switch and disconnect the connector (b).

4. Probe the two pins (c and d) of the connector with a multimeter. (These are the

pins that connect to wires A990 and C720 of the main wiring harness.)

5. With the leads of the multimeter on the pins, push the vibration switch several

times. Check continuity or use the multimeter’s audio signal. The vibration

switch should toggle back and forth between ON (closed) and OFF (open).

Does the vibration switch perform as described?

Result

The vibration switch has now been checked. Re-assemble the machine.

If the problem has not been resolved, continue with the next topic.

Yes ____ No ____

The vibration switch is OK. The vibration switch has failed; replace it.

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