18
Test Procedures
GASOLINE VEHICLE - TROUBLESHOOTING
AND ELECTRICAL SYSTEM
TEST PROCEDURE 21 – Fuel Gauge
See General Warnings on page 1-1.
NOTE:
This is a voltage test.
1. Black 2. Red/White 4. Purple 6. Black 7. White
480
Figure 18-21
Fuel Gauge/Hour Meter
1.
If necessary, see Testing Basics.
2.
Disable the vehicle.
3.
Remove the instrument panel to gain access to the back of the fuel gauge/hour meter.
4.
Place a sheet of insulating material between the front frame and the electrical connections on the rear of the
instrument panel to prevent contact between the two.
5.
Disconnect the purple wire (1) from the fuel gauge/hour meter
.
481B
Figure 18-22
Fuel Gauge Voltage Test - Terminal 2
6.
Set a multimeter to 20 VDC.
7.
Put the red (+) probe of the multimeter on the positive post of the battery.
8.
Put the black (–) probe on the negative post of the battery. Record the voltage reading.
9.
Put the red (+) probe on terminal 2 of the fuel gauge/hour meter with the red/white wire (2) connected.
Page 18-36
2021 Carryall 300 Maintenance and Service Manual
Summary of Contents for Carryall 300 2021
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Page 567: ...GASOLINE KEY START MAIN HARNESS Wiring Diagrams Gasoline Key Start Main Harness 26...
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Page 571: ...GASOLINE INSTRUMENT PANEL HARNESS Wiring Diagrams Gasoline Instrument Panel Harness 26...
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Page 573: ...GASOLINE FNR HARNESS Wiring Diagrams Gasoline FNR Harness 26...
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Page 575: ...ELECTRIC MAIN HARNESS Wiring Diagrams Electric Main Harness 26...
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Page 577: ...ELECTRIC INSTRUMENT PANEL HARNESS Wiring Diagrams Electric Instrument Panel Harness 26...
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Page 579: ...ELECTRIC ACCESSORIES HARNESS Wiring Diagrams Electric Accessories Harness 26...
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