Test Point 7

Fault Code 3 _ 17

Left front sensor contact resistance to battery voltage.

- Check front sensor at plug connection with ohmmeter.

1. Ohmmeter at terminal 1 and terminal 2
Display: 10 Ohm

2. Ohmmeter at terminal 2 and terminal 3
Display: 0...0.5 Ohm
If measured values are within tolerance, renew the control unit; if out of tolerance, renew the front sensor.