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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (2.9L Pcm 1 - DTCS P2100-00 To P3405-00) >> DTC Troubleshooting >> P3051-00 - Idle Speed Control Catalyst Heating Deviation Low >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different variant/trim than selected.
  1. FUEL VAPOR RECOVERY SYSTEM LEAK CHECK 
    1. Check for leaks in the Fuel vapor recovery system.

      Are there any leaks?

      Yes 

      • Repair the leaks as necessary and restore correct operation.
      • Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .

      No 

      • Go To  2
  2. CHECK USING DIAGNOSIS EQUIPMENT 
    1. Connect the diagnosis equipment to the master engine control module and check for errors related to the Evap Purge Solenoid 1.

      Is the Evap Purge Solenoid 1 operating properly?

      Yes 

      No