Toro ProLine H800 Service Manual page 211

Testing the Key Switch (continued)
ProLine H800
19241SL Rev A
g294638
5. The key switch terminals are identified in
the key switch is shown in the
use of a multimeter (ohms setting), test the switch functions to determine if
the continuity exists between the various terminals for each switch position.
Check the continuity between the switch terminals.
Circuit Logic Table
Switch Position
OFF
LIGHTS ON
ON/PREHEAT
START
6. Replace the key switch if the testing determines it is damaged.
7. If the key switch testing is correct and a circuit problem still exists, check
the wire harness; refer to the Electrical Schematics and Wire Harness
Drawings/Diagrams in
8. After you complete the testing, connect the machine wire harness connector
to the key switch.
9. Install the steering column cover to the steering column; refer to
the Body Assembly (page
10. Connect the battery negative (-) cable to the battery.
Figure 108
Figure 108
Circuit Logic Table (page
Appendix A (page A–1).
7–7).
Page 6–11 Electrical System: Testing the Electrical Components
and the circuitry of
6–11). With the
Closed Circuits
None
B + A1, L + A2
B + A1
B + S + A1
Assembling