Order of execution
Using a HI-SCAN scanner
1. Switch off the ignition.
2. Connect the HI-SCAN scanner to the diagnostic socket.
3. Turn on the ignition.
4. On the HI-SCAN scanner, read the trouble codes.
5. Troubleshoot.
6. Clear diagnostic trouble codes.
7. Disconnect the HI-SCAN scanner from the diagnostic socket.
Using a voltmeter
8. Switch off the ignition.
9. Connect the voltmeter to contact 1 of a diagnostic socket.
10. Connect the L-wire to pin 15 of the diagnostic socket.
11. The output pattern is shown on the voltmeter.
12. Read diagnostic trouble codes.
13. Clear diagnostic trouble codes.