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Systems & Sensors

Sensor Diagnosis

A differential pressure sensor that reads wrong will report a blocked filter that is perfectly clear, and the usual cost of that is a filter cleaned for no reason. Testing the sensor means working on the vehicle. What we can do is measure the filter, which settles whether it was ever the problem.

Typical duration
Not carried out here
What we measure
The filter
Who tests sensors
Your workshop
Report issued
Every job
Where we fit in

What we can do instead

Differential pressure and temperature sensor testing is carried out on the vehicle by your own workshop. We measure the filter itself.

  • Bench measurement of the filter, which tells you if the sensor was lying
  • A clear filter identified before anyone pays to clean it
  • Sensor testing and replacement on the vehicle is your workshop
  • Ask us and we can suggest a workshop that carries it out

At a glance

Duration
Not carried out here
Indicative price
Quoted per job
Category
Systems & Sensors
Written report
Included

Prices are indicative and depend on vehicle, filter size and condition. You receive a firm figure after the diagnostic pass, before any work is authorised.

A removed turbocharger held in both hands, its housing carbon-stained from exhaust gas
Measured result

What you get back

Each of these is a figure we record and hand over in writing, not an estimate offered at the counter.

The filter

What we measure

Your workshop

Who tests sensors

Every job

Report issued

Every job runs through the same documented six-step sequence, whichever service brought you in.

See the process
Next step

Book sensor diagnosis

Tell us the vehicle, the symptoms and any fault codes on the dash. We will confirm whether this is the right service before you commit to it.