Starting Problems (Gr3200) - Toro Greensmaster 3200 Service Manual

For effective troubleshooting and repairs, you must
have a good understanding of the electrical circuits and
components used on this machine (see Wiring Sche-
matics section of this chapter).

Starting Problems (GR3200)

Problem
Starter solenoid clicks, but starter will not crank
(if solenoid clicks, the problem is not with the ECU or
its inputs).
Nothing happens when a start attempt is made.
Electrical System
If the machine has any interlock switches by–passed,
they must be reconnected for proper troubleshooting
and safety.
Possible Causes
Battery charge is low.
Battery cables are loose or corroded.
Battery ground to frame is loose or corroded.
Wiring at starter is faulty.
Starter solenoid is faulty.
Starter mounting bolts are loose or not supplying a
sufficient ground for solenoid.
Starter is faulty causing incomplete circuit for solenoid.
Functional control lever is not in NEUTRAL.
Neutral or traction speed/mow sensor is out of
adjustment or faulty.
Battery is dead.
Battery cables are loose or corroded.
Battery ground to frame is loose or corroded.
40 ampere thermal breaker is open.
Fuses to ECU and/or ignition switch are blown.
Fuse block is faulty.
Wiring to the start circuit (see Wiring Schematics)
components is loose, corroded, or damaged.
Ignition switch is faulty.
Starter relay is faulty.
Temperature sender is faulty.
The ECU is faulty.
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Greensmaster 3200/3200–D