Test results

Check that the correct size tyres are fitted

Go to Step 2

Incorrect size tyres

Refit the correct size tyres

Check that the control unit connector is not faulty at the pins (on both the wiring side and the control unit side) by carrying out a visual inspection.

In particular, check that:

1. They are not oxidized

2. They are not distorted or broken

End of diagnosis

1. Wiring side connector faulty

2. Control unit side side connector faulty

1. Replace the wiring

2. Replace the electronic part of the control unit

 Op. 3340A20 ABS ELECTRONIC CONTROL UNIT - R+R