Fault 57: Glow Relay/Leak Detector Alarm - Current Too High - Toro Greensmaster TriFlex 3300 Manual

Fault 57: Glow Relay/Leak Detector Alarm –
Current Too High
InfoCenter Display:
Fault Description
On diesel machines, the glow plug Preheat Relay alarm current is too high.
On gasoline machines, the optional leak detector (L/D) alarm current is too high.
Circuit Description
If the machine is gasoline powered and has the optional Turf Guardian Leak Detector System, fault 57 will
indicate an issue within the leak detector circuit.
If the machine is diesel powered, fault 57 will indicate an issue with the glow plug relay circuit.
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: Determine the troubleshooting strategy.
For diesel-powered machines, go to Step 3.
For gasoline-powered machines, go to Step 7.
Step 3: Test the glow plug relay circuit for continuity.
1. Disconnect TEC plug (P01).
2. Disconnect the glow plug relay connector (P49).
3. Test for continuity between the pins identified in the following table:
_____FAULT #57____
GLOW OR L/D RELAY
COIL - OVER
Clearing Faults from the InfoCenter (page
Returning the Machine to Service (page 21)
156
19).
and follow the steps listed.