Rear Wheel Sensor, With Integrated Cabling, Replacement

Rear wheel sensor, with integrated cabling, replacement

Special tools:
115 8147 TORQUE SOCKET 1/2" 19 MM 115 8147 Torque Socket 1/2" 19 mm

Preparations




- Ignition off.
- Remove wheel.
4-door cars:
- Fold RH rear seat forwards.
- Remove luggage compartment mat.
- Remove fuel pump and level sensor covers.
5-door cars:
- Fold up front floor panel and bend mat back.
- Remove fuel pump and level sensor covers.

Removing wheel sensor connector




- Undo connector 24/19 to wheel sensors and remove leads from opening.
- Pull wheel sensor leads through from underneath. Check that connector comes too.

Removing wheel sensors





Note! Clean around sensor carefully before removing it.

- Remove sensor mounting bolt and extract sensor.
- Remove wheel sensor leads.
- Remove sensor.

Installing wheel sensors




- Clean sensor seat free of dirt and rust so sensor ends up in right position relative to pulse wheel.
- Brush any dirt off of pulse wheel. Use a soft brush.
- Install sensor leads and sensor and tighten bolt to 10 Nm (8 ft.lb).

Installing wheel sensor connector




- Run a lead down through hole for level sensor and fuel pump to rear axle.
- Attach new connector to lead.

Note! Protect connector from dirt and moisture.

- Pull connector up alongside fuel hoses to the other connector.
- Connect connector to wheel sensors. Install leads to opening.

Finishing




- Replace covers on fuel pump and level sensor. Check that seals are intact.
- Lay mats back.

Operational checks




- Read off any DTCs posted in control module and erase them.
- Quit DTM by switching off ignition.
- Test-drive car, check that brakes are working and that ABS-warning indicator goes out.
- Read off DTCs and check that code 1-1-1 appears.
- Quit DTM by switching off ignition.