DTC 10: Vehicle Speed Signal Error
NOTE:
If DTC 110 and DTC 111 are stored at the same time as DTC 10, troubleshoot DTC 110 and DTC 111 first, then recheck for DTC 10.
- Check for PGM-FI system DTCs with the HDS.
Are any DTCs indicated?
YES - Troubleshoot the indicated PGM-FI system DTC(s).
NO - Go to step 2.
- Check for VSA system DTCs with the HDS.
Are any DTCs indicated?
YES - Troubleshoot the indicated VSA system DTC(s).
NO - Go to step 3.
- Clear the DTCs with the HDS.
- Test-drive the vehicle at 28 mph (45 km/h) or more, and watch the ACC indicator.
Does the ACC indicator come on?
YES - Go to step 5.
NO - Intermittent failure, the system is OK at this time. Check for loose or poor connections.
- Check for DTCs with the HDS.
Is DTC 10 indicated?
YES - Check for loose or poor connections. If OK, replace the ACC unit (see DISTANCE SWITCH TEST ).
NO - Troubleshoot the indicated DTC.