Honda Accord 2008 Manual page 1517

07/11/02 09:35:41 61TA0000_190_0096
VSA System Components
DTC Troubleshooting (cont'd)
DTC 54-03: Fail-safe Relay 1 Stuck ON
DTC 54-04: Fail-safe Relay 1 Stuck OFF
(Initial)
DTC 54-21: Fail-safe Relay 1 Stuck OFF (Main)
1. Turn the ignition switch to ON (II).
2. Clear the DTC with the HDS.
3. Turn the ignition switch to LOCK (0), then turn it to
ON (II) again.
4. Check for DTCs with the HDS.
Is DT C 54-03, 54-04, or 54-21 indicated?
YES − Go to step 5.
−
NO Intermittent failure, the system is OK at this
time.
5. Turn the ignition switch to LOCK (0).
6. Check the No. 2 (40 A) fuse in the under-hood fuse/
relay box.
Is the f use blown?
YES − Go to step 7.
−
NO Reinstall the checked fuse, then go to step 10.
7. Disconnect the VSA modulator-control unit 36P
connector (see step 3 on page 19-142).
19-96
8. Check for continuity between VSA modulator-
control unit 36P connector terminal No. 12 and
body ground.
VSA MODULATOR-CONTROL UNIT 36P CONNECTOR
＋
FSR
Wire side of female terminals
Is there continuity?
−
YES Repair short to body ground in the wire
between the No. 2 (40 A) fuse in the under-hood
fuse/relay box and the VSA modulator-control
unit.
NO − Install a new No. 2 (40 A) fuse in the under-
hood fuse/relay box, then go to step 9.
9. Reconnect the VSA modulator-control unit 36P
connector.
ＴＡ０８ＡＥ４Ｋ８０１０００Ｒ５４０３ＦＡＡＴ００
B (WHT)
＊０１