LEMON Manuals: Even more car manuals for everyone
Home >> Fiat >> 2017 >> 500 Pop, Standard Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> (Entertainment TELEMATIC Module (ETM) - Electrical Diagnostics - 500 - Except Electric) >> DTC Troubleshooting >> B140C-13 Rear Right Audio Speaker Output Circuit Open - Base >> Diagnostic Test

Diagnostic Test

  1. CHECK FOR AN ACTIVE DTC 
    1. Turn the ignition on and open one of the front doors.
      NOTE:

      A front door must remain open whenever checking or erasing Entertainment Telematic Module (ETM/LTM) DTCs.

    2. With the scan tool, read ETM DTCs and record on the repair order.
    3. Cycle the ignition 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 rear and center.
    6. With the scan tool, read ETM DTCs.

      Did the DTC return?

      Yes 

      • Go To  2

      No 

      • 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. If no problems are found, test complete.
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  2. CHECK THE RIGHT REAR SPEAKER 
    1. Turn the ignition off.
    2. Disconnect the Right Rear Speaker harness connector.
    3. Measure the resistance of the speaker between the two terminals.

      Is the resistance above 3.0 Ohms?

      Yes 

      No 

      • Go To  3
  3. CHECK THE (X206) RIGHT REAR SPEAKER (+) CIRCUIT FOR AN OPEN 
    1. Disconnect the ETM harness C1 connector.
    2. Measure the resistance of the (X206) Right Rear Speaker (+) circuit between the ETM harness C1 connector and the Right Rear Speaker harness connector.

      Is the resistance below 3.0 Ohms?

      Yes 

      • Go To  4

      No 

      • Repair the (X206) Right Rear Speaker (+) circuit for an open.
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  4. CHECK THE (X296) RIGHT REAR SPEAKER (-) CIRCUIT FOR AN OPEN 
    1. Measure the resistance of the (X296) Right Rear Speaker (-) circuit between the ETM harness C1 connector and the Right Rear Speaker harness connector.

      Is the resistance below 3.0 Ohms?

      Yes 

      • Replace the ETM in accordance with the service information. Refer to REMOVAL .
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .

      No 

      • Repair the (X296) Right Rear Speaker (-) circuit for an open.
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
scientia non olet · About LEMON Manuals