Honda Accord 2008 Manual page 666

07/11/02 09:17:54 61TA0000_110_0347
DTC P0462: Fuel Level Sensor (Fuel Gauge
Sending Unit) Circuit Low Voltage
NOTE: Before you troubleshoot, record all freeze data
and any on-board snapshot, and review the general
troubleshooting information (see page 11-3).
1. Turn the ignition switch to ON (II).
2. Clear the DTC with the HDS, and wait 5 seconds.
3. Check for Temporary DTCs or DTCs with the HDS.
Is DT C P0462 indicated?
−
YES Go to step 4.
NO − Intermittent failure, the system is OK at this
time. Check for poor connections or loose terminals
at the gauge control module and the fuel gauge
sending unit.
4. Turn the ignition switch to LOCK (0).
5. Remove the rear seat cushion (see page 20-224).
6. Remove the access panel from the floor (see page
11-373).
7. Disconnect the fuel tank unit 4P connector.
8. Turn the ignition switch to ON (II).
9. Clear the DTC with the HDS, and wait 5 seconds.
10. Check for Temporary DTCs or DTCs with the HDS.
Is DT C P0463 indicated?
−
YES Replace the fuel gauge sending unit
(see page 11-377), then go to step 23.
NO − Go to step 11.
11. Measure voltage between fuel tank unit 4P
connector terminal No. 1 and body ground.
FUEL TANK UNIT 4P CONNECTOR
SIGNAL (PUR)
Wire side of female terminals
Is there battery voltage?
YES − Go to step 16.
−
NO Go to step 12.
12. Turn the ignition switch to LOCK (0).
13. Remove the gauge control module (see page
22-332).
14. Disconnect the gauge control module 32P
connector.
15. Check for continuity between fuel tank unit 4P
connector terminal No. 1 and body ground.
FUEL TANK UNIT 4P CONNECTOR
SIGNAL (PUR)
Wire side of female terminals
Is there continuity?
YES − Repair short in the wire between the gauge
control module (signal line) and the fuel gauge
sending unit, then go to step 24.
NO − Replace the gauge control module (see page
22-332), then go to step 24.
ＴＡ０８ＡＥＡＫ７２１０００９０４６２ＦＡＡＴ００
＊０３
＊０１
(cont'd)
11-347