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Home >> Jeep >> 2009 >> Compass Limited, ED3, AWD, Standard >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio System (Radio) - Electrical Diagnostics >> DTC Troubleshooting >> B140F-Rear Right Audio Speaker Output Circuit Open >> Diagnostic Test
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Diagnostic Test

  1. INTERMITTENT CONDITION 
    1. Turn the ignition on.
    2. With the scan tool, clear all Audio DTCs.
    3. Turn the radio on.
    4. With the scan tool, read the DTC information.

      Does the scan tool read: B140F-REAR RIGHT AUDIO SPEAKER OUTPUT CIRCUIT OPEN?

      Yes 

      • Go to step  2

      No 

  2. (X52) (X58) SPEAKER OUTPUT CIRCUITS 
    Fig 1: Checking Speaker Output Circuits
    GC0100498Courtesy of CHRYSLER LLC
    1. Turn the ignition off.
    2. Disconnect the Radio C1 harness connector.
    3. Disconnect the Rear Right Audio Speaker connector.
    4. Measure the resistance of each speaker (X52) (+) and (X58) (-) circuit between the radio and the speaker.

      Is the resistance below 5.0 Ohms for each circuit?

      Yes 

      • Go to step  3

      No 

  3. SPEAKER 
    Fig 2: Checking Voltage On Speaker (-) Circuit
    GC0100497Courtesy of CHRYSLER LLC
    1. Turn the ignition off.
    2. Disconnect the Rear Right Audio Speaker.
    3. Turn the ignition on.
    4. Turn the radio on.
    5. With the scan tool, clear all Audio DTCs.
    6. With the scan tool, read the DTC information.

      Does the scan tool read: B140F-REAR RIGHT AUDIO SPEAKER OUTPUT CIRCUIT OPEN?

      Yes 

      No