E-Z-GO MPT 800 Technician's Repair And Service Manual

ELECTRONIC SPEED CONTROL (36V)
Page F-5
Repair and Service Manual
Read all of Section B and this section before attempting any procedure. Pay particular attention to all Notes, Cautions and Warnings
Fig. 7 Detailed Troubleshooting Diagram (Sheet 1 of 8)
Key OFF
Direction Selector in N
Reference Voltage?
Battery B- to B+ =
"Reference Voltage"
( * )
( ** )
Yes
Voltage Between
Battery B- & Battery
Side of Solenoid
Correct Problem
Between Battery B+
& Solenoid
Voltage Between
Battery B- &
Controller Side
of Solenoid
No
0.5 - 2.5 Volts
Less Than
Reference Voltage?
Yes
(Same as
Ref Volt)
START
No
Voltage Between
Battery B- &
Controller B+
Correct Wiring
Problem Between
Solenoid/Controller B+
0.5 - 2.5 Volts
Less Than
Reference Voltage?
Yes
No (Zero)
No (Zero)
Voltage Between
Controller B- &
Controller B+
Correct Wiring
Problem Between
Battery B-/Controller B-
0.5 - 2.5 Volts
Less Than
Reference Voltage?
Yes
* Below 36 Volts:
Charge batteries before proceding
** Reference voltage changes
with battery load
(typical voltage: 36 - 38 volts)
Check Solenoid;
Replace if Welded
Replace
250 Ohm Resistor
Direction Selector in F
(Zero)
Electronic Speed Control
Diagnostic Procedure
1206 Controller
1
2
3
4
5
Go to
6

E-Z-GO MPT 800 Specifications

General

Brand	E-Z-GO
Model	MPT 800
Category	Utility Vehicle
Language	English