Ignition Switch; Purpose; Location; How It Works - Toro Z Master G3 3000 Series Service Manual

Ignition Switch

Purpose

The ignition switch makes the proper connections for the
starter, accessories, and safety circuits.

Location

The ignition switch is located on the control panel, on the
right fender (Fig. 490).
Fig. 490
Toro Z Master G3 3000/5000/6000 Series Service Manual
How It Works
Detents inside the switch give it 3 positions: OFF, RUN,
and START. The START position is spring loaded so the
key automatically returns to RUN when released (Fig.
491).
Ignition Switch Wiring Connections
B - Battery voltage "In"
S - Starting Circuit
I - Fuel sender & Start Relay
A - Accessories
R - Regulator
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Testing

1. Disconnect the switch from the wiring harness.
2. Verify that continuity exists between the terminals
listed for the switch position.
3. Verify there is NO continuity between terminals not
listed for the position.
OFF
RUN
START
ELECTRICAL
S
I
B
A
R
Fig. 491
No continuity between terminals
Continuity – B R I A
Continuity – B R I S
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