LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> (Radio Frequency Module (RF Hub) - Electrical Diagnostics) >> DTC Troubleshooting >> B1052-12 - Remote Start Antenna - Circuit Short To Battery >> Diagnostic Test

Diagnostic Test

  1. CHECK REMOTE STARTER AERIAL PRESENCE 
    1. Check the remote starter antenna.

      No remote start antenna?

      Yes 

      • Install remote start antenna.

      No 

      • Go to 2.
  2. CHECK CONNECTIONS ON REMOTE STARTER ANTENNA AND RADIO FREQUENCY CONTROL UNIT 
    1. Check for loose, damaged or corroded connections on the remote starter antenna or on the radio frequency control unit.

      Are there any loose or damaged connections?

      Yes 

      • Repair the wiring connections as necessary.

      No 

      • Go to 3.
  3. CHECK WIRING ON REMOTE STARTER ANTENNA AND RADIO FREQUENCY CONTROL UNIT 
    1. Check for a short circuit to battery voltage on remote starter antenna and PIN 1, connector C of the Radio Frequency Control Module.

      Is there a short circuit to battery in the wiring?

      Yes 

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

      No 

      • End of diagnosis.