![background image](http://html1.mh-extra.com/html/club-car/carryall-500/carryall-500_maintenance-and-service-manual_2626769297.webp)
TROUBLESHOOTING AND ELECTRICAL
SYSTEM: PEDAL-START GAS VEHICLE
Test Procedures
18
_
A
B
18-PIN CONNECTOR (GRAY AND BLACK): A. ECU SIDE OF CONNECTOR B. WIRE ENTRY SIDE OF CONNECTOR
PIN
I.D.
CONNECTOR
COLOR
FUNCTION
TEST TYPE & PROBE BETWEEN LOCATIONS
TEST RESULT
CONDITION
1
Gray
Fuel Injector Control
Resistance:
ECU Gray Pin 1 (Black/White) and ECU
Gray Pin 10 (Red/White)
Approx.
12 ohms
Key OFF or ON
6
Gray
Engine Temperature
Sensor Input
Resistance:
ECU Gray Pin 6 (Orange/Blue) and ECU
Gray Pin 15 (Black/Blue)
Approx.
11.5 kOhms @
70 °F (21 °C)
Resistance
decreases as
temperature rises.
Key OFF
9
Gray
Ignition Coil Input
Resistance:
ECU Gray Pin 9 (White) and Ground
Approx.
10.1 kOhms
Key OFF
10
Gray
Fuel Injector Positive
(+) Voltage from
ECU
Voltage:
ECU Gray Pin 10 (Red/White) and Ground
Battery Voltage
Plug connected to
ECU and Key ON
13
Gray
MAP Sensor Input
Voltage:
ECU Gray Pin 13 (Green/Yellow) and Ground
Approx.
3.9 volts @ sea
level & engine
OFF / 3.0 volts
engine running.
Voltage decreases
as pressure
decreases.
Key ON and
engine running
15
Gray
Engine Temperature
Sensor Ground
Continuity:
ECU Gray Pin 15 (Black/Blue) and Ground
Meter should beep
Key OFF
16
Gray
MAP Sensor
Reference Voltage
(+5)
Voltage:
ECU Gray Pin 16 (Red/Yellow) and ECU Gray
Pin 17 (Black/Yellow)
Approx.
5 volts
Key ON
Continuity:
ECU Gray Pin 17 (Black/Yellow) and Ground Meter should beep
Key OFF
17
Gray
MAP Sensor Ground
Voltage:
ECU Gray Pin 17 (Black/Yellow) and Battery
(+) Terminal
–Battery Voltage
Key OFF
1
Black
Fuel Pump Input
Voltage:
ECU Black Pin 1 (Brown) and ECU Black Pin
10 (Black)
Battery Voltage
(after pump stops
running)
Key ON
TABLE CONTINUED ON NEXT PAGE
2017 Carryall 500 and 700 Maintenance and Service Manual
Page 18-23
Summary of Contents for Carryall 500
Page 2: ......
Page 16: ......
Page 452: ...NOTES ...
Page 453: ...NOTES ...
Page 454: ...NOTES ...
Page 455: ......
Page 456: ......