Fuel Gauge Sending Unit Test - Honda Accord 2008 Manual

07/11/02 09:19:08 61TA0000_110_0381

Fuel Gauge Sending Unit Test

NOTE: For the fuel gauge system circuit diagram, refer
to the Gauges Circuit Diagram (see page 22-316).
1. Check the No. 5 METER (7.5 A) fuse in the driver's
under-dash fuse/relay box before testing.
2. Check for body electrical system DTCs.
• If no problem is found, go to step 3.
• If DTC B1175 or B1176 is indicated, go to the
indicated DTC's troubleshooting.
3. Turn the ignition switch to LOCK (0).
4. Remove the rear seat cushion (see page 20-224).
5. Remove the access panel (A) from the floor.
＊０１
6. Disconnect the fuel tank unit 4P connector (B).
B
7. Measure voltage between fuel tank unit 4P
connector terminals No. 1 and No. 3 with the
ignition switch to ON (II). There should be battery
voltage.
• If the voltage is OK, go to step 8.
• If the voltage is not as specified, check for:
– a short in the PUR wire to ground.
– an open in the PUR or ORN wire.
FUEL TANK UNIT 4P CONNECTOR
A
8. Turn the ignition switch to LOCK (0).
9. Remove the fuel tank unit from the fuel tank
(see page 11-373).
ＴＡ０８ＡＥ４Ａ２０３２６４２７７０２ＦＥＡＴ００
PUR
ORN
Wire side of female terminals
11-381
＊０２
(cont'd)