Test Point 15

TEST POINT 15
Hall-effect sensor 1
Hall-effect sensor 2
(only on OBD II vehicles)

DTC 112, 113

1. Connect voltmeter with control module connector pin 53 (+) and pin 34 (-).

Ignition "ON"

Display: approx. 5 V

2. Check Hall-effect signal with an oscilloscope.






Connect oscilloscope with pin 21 for this purpose. Start engine. The signal shown must be displayed.