312003023 - P2452 Differential pressure sensor

The diagnostic equipment signals: Error P2452 (differential pressure sensor).
This error is recognized if the signal is above a level > 4.8 Volt and below a level < 0.2 Volt.
Test results
1WIRING CHECKSAll OKProblems encounteredOperation
Check that the sensor connections are properly insertedCheck the wiring continuity    See E5050 DIESEL ENGINES ELECTRONIC MANAGEMENT Check the wiring insulationMove on to Step 21. Connections not correctly fitted2. Wiring interrupted3. Wiring insulation not correct1. Renew the correct connections2. Restore the correct wiring continuity.3. Restore the correct wiring insulation.
2Check on the operation of the differential pressure sensorAll OKProblems encounteredOperation
Check correct operation of the differential pressure sensor by carrying out the    See Test 1080BF DIFFERENTIAL PRESSURE SENSOR OPERATION CHECK End of diagnosis