DPF / ExhaustLow ImpactDiesel
P2452 — Diesel Particulate Filter Pressure Sensor Circuit
The DPF pressure sensor circuit has detected an electrical or range fault.
3+
Affected Brands
4+
ECU Platforms
2
Related Services
3
Related DTCs
Symptoms
What the driver typically experiences when P2452 is stored
!Check Engine Light
iDPF warning light
Why does P2452 appear after tuning?
Triggered when DPF pressure monitoring is not fully recalibrated after modifications.
How proper calibration can address P2452
Included in WEREMAP DPF calibration packages with full sensor circuit management.
Related Diagnostic Codes
Codes from the same diagnostic system as P2452
Affected ECU Platforms
Bosch EDC17C08Bosch MD1_CS004Bosch EDC17C74Bosch EDC16C39
Commonly Affected Vehicles
AudiQ2Bosch MD1_CS004
Land RoverDiscovery SportBosch EDC17C08
SkodaSuperbBosch EDC17C74
Based on data from 3+ vehicle brands. P2452 is not limited to these models.
Frequently Asked Questions
What does P2452 mean?â–¼
The DPF pressure sensor circuit has detected an electrical or range fault.
Why does P2452 appear after ECU tuning?â–¼
Triggered when DPF pressure monitoring is not fully recalibrated after modifications.
How do you prevent P2452 during remapping?â–¼
Included in WEREMAP DPF calibration packages with full sensor circuit management.
Which vehicles are affected by P2452?â–¼
P2452 is commonly found on Audi, Land Rover, Skoda vehicles equipped with Bosch EDC17C08, Bosch MD1_CS004, Bosch EDC17C74, Bosch EDC16C39 ECU platforms.
What other codes appear alongside P2452?â–¼
P2452 frequently appears together with P2453, P2454, P2471. These related codes typically originate from the same system modification and should be addressed together in the calibration.
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