Test No. 7

Disconnect door lock control module connector. Raise and support vehicle drive wheels. Connect test light between battery power and module connector terminal No. 3 (Yellow/Green wire). Rotate left front wheel one revolution. If test light goes on and off 2 times, replace lock control module. If test light does not go on and off 2 times, check instrument panel printed circuit for cracks or damage. If okay, replace speedometer.