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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Occupant Restraint Controller (Orc) - DTCS B0003-01 To B0103-1E >> DTC Troubleshooting >> B0075-01-2ND Row Right Retractor PRETENSIONER - General Electrical Failure >> Diagnostic Test

Diagnostic Test

  1. REAR RIGHT PRETENSIONER AND CHECK AIRBAG CONTROL UNIT CONNECTION 
    1. Check for loose, damaged or corroded connections on the rear right pretensioner or the airbag control unit.

      Are there any loose or damaged connections?

      Yes 

      • Repair the wiring connections as necessary.

      No 

      • Go to Step Refer to  2.
  2. REAR RIGHT PRETENSIONER AND AIRBAG CONTROL UNIT WIRING CHECK 
    1. Check the wiring for an open circuit or high resistance from the rear right pretensioner and pins 25 and 26 of connector A on the airbag control unit.

      Is there a high resistance or open condition in the wiring?

      Yes 

      • Repair the open circuit or high resistance in the wiring.

      No 

      • Go to Step Refer to  3.
  3. REAR RIGHT PRETENSIONER AND AIRBAG CONTROL UNIT WIRING CHECK 
    1. Check the wiring for a short circuit from the rear right pretensioner and pins 25 and 26 of connector A on the airbag control unit.

      Is there a short circuit in the wiring?

      Yes 

      • Repair the short circuit in the wiring.

      No 

      • Go to Step Refer to  4.
  4. REAR RIGHT PRETENSIONER WIRING CHECK 
    1. Turn the ignition key to the STOP position.

      Is the error present?

      Yes 

      • Turn the ignition key to the STOP position Replace the wiring.

      No 

      • Go to Step Refer to  5.
  5. REAR RIGHT PRETENSIONER OPERATION CHECK 
    1. Turn the ignition key to the STOP position.

      Is the error present?

      Yes 

      • Turn the ignition key to the STOP position.

      No 

      • End of diagnosis.