Sonata GL V6-3.0L (1997)
Harness Inspection Procedures
INSPECTION
1. Disconnect the speed sensor connector and remove the speed sensor.
2. Connect the positive (+) lead from battery to terminal 2 and the negative (-) lead to terminal 1.
3. Connect the positive (+) lead from tester to terminal 1 and negative (-) lead to terminal 3.
4. Turn the speed meter shaft using a flat driver.
5. Check for a voltage change from about 0V to 11 V or more between terminals 1 and 3.
6. The voltage change should be 4 times per each revolution of the shaft.