LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (2.9L Pcm 1 - DTCS P0351-00 To P06DB-00) >> DTC Troubleshooting >> P06DB-00-Engine Oil Pressure Control Circuit Low >> Possible Causes >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different variant/trim than selected.
  1. OIL PRESSURE SENSOR AND CHECK POWERTRAIN CONTROL MODULE CONNECTION 
    1. Check for loose, damaged or corroded connections on the oil pressure sensor or on the master Powertrain Control Module.

      Are there any loose or damaged connections?

      Yes 

      • Repair the wiring connections as necessary.

      No 

      • Go to 2.
  2. WIRING CHECK BETWEEN OIL PRESSURE SENSOR AND POWERTRAIN CONTROL MODULE 
    1. Check for a short circuit to ground in the wiring between the oil pressure sensor and PIN 55 of the connector on the engine side of the powertrain control module.

      Is there a short circuit to ground in the wiring?

      Yes 

      • Repair the wiring and connections as necessary insulation to ground.

      No 

      • Go to 3.
  3. OIL PRESSURE SENSOR OPERATION CHECK 
    1. Disconnect the right bank oil pressure sensor from the wiring. Connect the diagnostic equipment and delete the error. Check if error P06DA is present.

      Is the error present?

      Yes 

      • Replace the oil pressure sensor.

      No 

      • End of diagnosis.