7290-158 Diagnosing Chassis faults L1

Why is it important to use a test plan when diagnosing chassis faults?

• You fix fault straight away

• It takes longer meaning you can charge more

• You can find fault first time

• There is no need to follow a plan

Which of these is a fault?

• Noisy brakes

• Juddering

• Squealing

• Worn out pads

What is a symptom?

• Something a doctor looks for

• Broken track rod

• Noisy brakes

• Warped discs

You have connected an OBD reader, which tells you you have "implausible" signal n/s/f speed sensor. What is your next logical action?

• Replace Driver's speed sensor.

• Clear fault, retest.

• Replace Passenger Sensor

• Replace all sensors

A customer describes a symptom what action is next?

• Take car for a road test

• Ask additional questions

• Put on rolling road

• Remove wheels visually check.

You have road tested vehicle , with supervisor. On test the vehicle juddered, and pulled to O/S under braking. what is likely fault?

• Driver's side brake partially sticking or disc warped.

• Rear Brake Binding

• Brake fade

• Passenger's side brake has excessive play

After establishing fault apparent, through road test. What further test would be next?

• Remove front wheels and visually check brakes.

• Remove front wheels, and measure brakes with DTI

• Put car on rolling road check brake readings.

• Replace all brakes as safety related.

After you are satisfied you have diagnosed the fault what comes next?

• Contact customer to gain authorisation

• Order all parts

• Renew parts diagnosed

• Complete job card