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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (2.9L Pcm 1 - DTCS B1800-00 To P0117-00) >> DTC Troubleshooting >> B2186-00-Ignition Start Control Performance >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different variant/trim than selected.
  1. STARTER RELAY AND THE PCM-1 CONNECTION CHECK 
    1. Check for loose, damaged or corroded connections on the Starter Relay (R6-30A) on the front relay base or on the PCM-1.

      Are there any loose or damaged connections?

      Yes 

      No 

      • Go To  2
  2. WIRING CHECK BETWEEN THE STARTER RELAY AND THE PCM-1 FOR A SHORT TO BATTERY 
    1. Check for a short circuit to battery voltage in the wiring between the Starter Relay (R6-30A) on the front relay base and PIN 57 of the connector on the engine side of the PCM-1.

      Is there a short circuit to battery in the wiring?

      Yes 

      • Repair the wiring and connections as necessary insulation to the battery.
      • Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .

      No 

      • Go To  3
  3. CHECK STARTER RELAY OPERATION 
    1. Check that the Starter Relay (R6-30A) on the front relay base is working properly.

      Is the Starter Relay operating properly?

      Yes 

      • End of diagnosis.

      No 

      • Replace the Starter Relay (R6-30A) on the front relay base.
      • Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .