Club Car Precedent 2016 Maintenance And Service Manual page 294

18
Test Procedures
_
18-PIN CONNECTOR (GRAY AND BLACK): A. ECU SIDE OF CONNECTOR B. WIRE ENTRY SIDE OF CONNECTOR
PIN CONNECTOR
FUNCTION
I.D. COLOR
1 Gray Fuel Injector Control
Engine Temperature
6 Gray
Sensor Input
9 Gray Ignition Coil Input
Fuel Injector Positive
10 Gray (+) Voltage from
ECU
13 Gray MAP Sensor Input
Engine Temperature
15 Gray
Sensor Ground
MAP Sensor
16 Gray Reference Voltage
(+5)
17 Gray MAP Sensor Ground Voltage: ECU Gray Pin 17 (Black/Yellow) and Battery
1 Black Fuel Pump Input
TABLE CONTINUED ON NEXT PAGE
Page 18-22 2016 Precedent Golf Car Maintenance and Service Manual
1 9
10
18
A
TEST TYPE & PROBE BETWEEN LOCATIONS
Resistance: ECU Gray Pin 1 (Black/White) and ECU
Gray Pin 10 (Red/White)
Resistance: ECU Gray Pin 6 (Orange/Blue) and ECU
Gray Pin 15 (Black/Blue)
Resistance: ECU Gray Pin 9 (White) and Ground
Voltage: ECU Gray Pin 10 (Red/White) and Ground
Voltage: ECU Gray Pin 13 (Green/Yellow) and Ground
Continuity: ECU Gray Pin 15 (Black/Blue) and Ground
Voltage: ECU Gray Pin 16 (Red/Yellow) and ECU Gray
Pin 17 (Black/Yellow)
Continuity: ECU Gray Pin 17 (Black/Yellow) and Ground Meter should beep
(+) Terminal
Voltage: ECU Black Pin 1 (Black/White) and ECU Black
Pin 10 (Black)
TROUBLESHOOTING AND ELECTRICAL
SYSTEM – SUBARU EX40
9 1
10
18
B
TEST RESULT
Approx.
12 ohms
Approx.
11.5 kOhms @
70 °F (21 °C)
Resistance
decreases as
temperature rises.
Approx.
10.1 kOhms
Battery Voltage
Approx.
3.9 volts @ sea
level & engine
OFF / 3.0 volts
engine running.
Voltage decreases
as pressure
decreases.
Meter should beep
Approx.
5 volts
–Battery Voltage
Battery Voltage
(after pump stops
running)
CONDITION
Key OFF or ON
Key OFF
Key OFF
Plug connected to
ECU and Key ON
Key ON and
engine running
Key OFF
Key ON
Key OFF
Key OFF
Key ON