Without Scan Tool
DTC CLEAR/RECHECKa. Clear DTC
1. Press the "Code CLR" switch for 3 seconds.
2. Check result is cleared.
b. Recheck
1. Press the "Recheck" switch.
2. Confirm that all diagnostic codes are "OK" when the check results are displayed.
If a code other than "OK" is displayed, troubleshoot again.
3. Press the "LAN Mon" switch to change to "LAN Monitor" mode.
4. Confirm that all diagnostic codes are "No Err".
If a code other than "No Err" is displayed, troubleshoot again.