Sensor Diagnosis
A significant share of "blocked DPF" warnings are not blockages at all. A drifted differential pressure sensor or a lazy exhaust temperature sensor will report a fault that no amount of cleaning will fix. We test before we replace.
- Typical duration
- 60–120 minutes
- From
- ₹2,200
- Sensors tested
- Full circuit
- Parts fitted
- OE spec
What the job includes
Testing and replacement of the sensors the DPF control strategy depends on.
- Differential pressure sensor bench comparison
- Exhaust gas temperature sensor response curve testing
- Sensor line blockage and porosity checks
- Wiring, connector and earth integrity testing
- OE-specification replacement parts only
At a glance
- Duration
- 60–120 minutes
- Indicative price
- From ₹2,200
- 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.
What you get back
Each of these is a figure we record and hand over in writing, not an estimate offered at the counter.
Full circuit
Sensors tested
OE spec
Parts fitted
12 months
Warranty
Every job runs through the same documented nine-step sequence, whichever service brought you in.
See the processOften needed alongside this
A blocked filter rarely has a single cause. These are the services most commonly carried out in the same visit.
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.