Fault 31: Engine Coolant Temperature Sender Out Of Range - Toro Greensmaster TriFlex 3300 Manual

Fault 31: Engine Coolant Temperature
Sender Out Of Range
InfoCenter Display:
Fault Description
The engine coolant temperature sensor reading is not in range.
Circuit Description
The TEC-5001 controller monitors the temperature of the engine through the reading it receives from the
temperature sender.
Recommended Service Actions
Step 1: Verify that the fault repeats.
1. Clear the system faults from the InfoCenter. Refer to
2. Operate the machine.
Pass The fault did not repeat. Go to
Note:
If the fault does not repeat, an isolated event has occurred.
Fail The fault repeated. Go to Step 2.
Step 2: Inspect the wiring for the temperature sender.
The temperature sender is located near the alternator, on the thermostat housing that is attached to the cylinder
head of the engine.
1. Go to Preparing for Troubleshooting and/or Testing (page 20)
2. Locate the temperature sender on the engine
____FAULT #31____
SENSOR
Clearing Faults from the InfoCenter (page
Returning the Machine to Service (page 21)
(Figure 61).
96
and follow the steps listed.
and follow the steps listed.
19).