Honda Accord 2008 Manual page 1552

07/11/02 09:37:13 61TA0000_190_0131
DTC 108-21: Steering Angle Sensor
Malfunction
1. Turn the ignition switch to ON (II).
2. Clear the DTC with the HDS.
3. Test-drive the vehicle.
NOTE: Drive the vehicle on a straight section of
road, not on a lift.
4. Check for DTCs with the HDS.
Is DT C 108-21 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. Substitute a known-good steering angle sensor
(see page 19-137).
7. Turn the ignition switch to ON (II).
8. Clear the DTC with the HDS.
9. Test-drive the vehicle.
NOTE: Drive the vehicle on a straight section of
road, not on a lift.
10. Check for DTCs with the HDS.
Is DT C 108-21 indicated?
−
YES Go to step 11.
NO − Replace the original steering angle sensor
(see page 19-137).
11. Update the VSA modulator-control unit if it does
not have the latest software (see page 19-140). If
the unit already has the latest software, substitute a
known-good VSA modulator-control unit (see page
19-141).
12. Test-drive the vehicle.
NOTE: Drive the vehicle on a straight section of
road, not on a lift.
13. Check for DTCs with the HDS.
Is DT C 108-21 indicated?
−
YES Check for loose terminals in the VSA
modulator-control unit 36P connector. If the VSA
modulator-control unit was updated, substitute a
known-good VSA modulator-control unit (see page
19-141), then retest. If the VSA modulator-control
unit was substituted, go to step 1.
NO − If the VSA modulator-control unit was
updated, troubleshooting is complete. If the VSA
modulator-control unit was substituted, replace the
original VSA modulator-control unit (see page
19-141). If any other DTCs are indicated, go to the
indicated DTCs troubleshooting.
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19-131