Testing Seat Switch - Ryobi RY48ZTR75 Service Manual

TESTING THE SEAT SWITCH
1. Power Mower OFF.
2. Set DMM to measure Resistance.
3. Disconnect seat switch connectors.
4. Measure continuity when switch is pressed.
5. Measure very high resistance when switch is
released.
0-.2 Ohms nominal continuity when pressed
To Measure the harness:
1. Turn ON the mower.
2. Set DMM to Volts.
3. Measure 5VDC between the 2 pins on the
harness.
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Note: this switch operates at 5V.