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Home >> Fiat >> 2018 >> 500 Lounge, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 49 ((Audio (Radio) - Electrical Diagnostics - 500 - Electric)) >> DTC Troubleshooting >> B2002-13-Front Right Audio Speaker Output - Circuit Open - Base >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different variant/trim than selected.
  1. CHECK FOR AN INTERMITTENT CONDITION 
    NOTE:

    This vehicle has a Front Tweeter wired in parallel with the Front Speaker.

    1. Turn the ignition on and open one of the front doors.
      NOTE:

      A front door must remain open whenever checking or erasing Radio DTCs.

    2. With the scan tool, record and erase the Radio DTCs.
    3. Cycle the ignition switch from on to off, wait five seconds and then back to on.
    4. Turn the Radio on and set the volume to 25.
    5. Adjust the speakers to the front and center.
    6. With the scan tool, read the active Radio DTCs.

      Does the scan tool display active: B2002-13 FRONT RIGHT AUDIO SPEAKER OUTPUT- CIRCUIT OPEN?

      Yes 

      • Go To  2

      No 

      • Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension.
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  2. CHECK THE RIGHT FRONT DOOR SPEAKER 
    1. Turn the ignition off.
    2. Disconnect the Right Front Door Speaker harness connector.
    3. Measure the resistance of the speaker between the two terminals.
      NOTE:

      The graphic shows the connector for reference only. Measure between the speaker terminals.

      Is the resistance above 5.0 Ohms?

      Yes 

      No 

      • Go To  3
  3. CHECK THE RIGHT FRONT TWEETER 
    1. Turn the ignition off.
    2. Disconnect the Right Front Tweeter harness connector.
    3. Measure the resistance of the speaker between the two terminals.
      NOTE:

      The graphic shows the connector for reference only. Measure between the speaker terminals.

      Is the resistance above 5.0 Ohms?

      Yes 

      No 

      • Go To  4
  4. CHECK THE (X202) RIGHT FRONT DOOR SPEAKER (+) CIRCUIT FOR AN OPEN 
    1. Disconnect the Radio harness connector.
    2. Measure the resistance of the (X202) Right Front Door Speaker (+) circuit between the Radio harness connector and the Right Rear Speaker harness connector.

      Is the resistance below 5.0 Ohms?

      Yes 

      • Go To  5

      No 

      • Repair the (X202) Right Front Door Speaker (+) circuit for an open.
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  5. CHECK THE (X292) RIGHT FRONT DOOR SPEAKER (-) CIRCUIT FOR AN OPEN 
    1. Measure the resistance of the (X292) Right Front Door Speaker (-) circuit between the Radio harness connector and the Right Front Door Speaker harness connector.

      Is the resistance below 2.0 Ohms?

      Yes 

      No 

      • Repair the (X292) Right Front Door Speaker (-) circuit for an open.
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .