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Chassis Switches
Key/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. 131).
Fig. 131
Toro TITAN 2009-2013 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.
132).
Ignition Switch Wiring Connections
B - Battery voltage IN
S - Starting Circuit
I - PTO Switch, Safety Interlock Switches, Fuel Solenoid
A - Seat Switch, Safety Interlock Switches
R - Regulator, Charging Circuit
PICT-2001
Testing
1. Disconnect switch from 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.
Key Switch Continuity Table
OFF
RUN
START
ELECTRICAL
S
I
B
A
R
Fig. 132
No continuity between any terminals
Continuity – B R I A only
Continuity – B R I S only
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