October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Test Procedure

Turn ignition off to reset control module before each test. Verify vehicle has passed VISUAL INSPECTION . Start vehicle and ensure steering wheel is straight. Turn on analog VOM to activate test. Count needle sweeps and record all service codes displayed. See Figure . Illustration shows voltmeter needle sweeps. Notice same code pattern can sometimes indicate different faults in different test steps.