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Home >> Jeep >> 2014 >> Wrangler Sahara, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 150 ((Amplifier (Amp) - Electrical Diagnostics - Base)) >> DTC Troubleshooting >> B1460-13-Channel 1 Audio Speaker Output - Circuit Open >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2016 Dodge Journey and 2015 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK FOR AN INTERMITTENT CONDITION 
    1. Turn the ignition on and open one of the front doors.
      NOTE:

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

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

      Does the scan tool display active: B1460-13-CHANNEL 1 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 OPERATION OF THE LEFT FRONT I/P SPEAKER 
    Fig 1: Checking Operation Of Left Front Instrumental Panel Speaker
    GC0129340Courtesy of CHRYSLER GROUP, LLC
    1. Turn the ignition off.
    2. Disconnect the Left I/P Speaker harness connector.
    3. Turn the ignition on.
    4. Turn the Radio on and set the volume to 25.
    5. Adjust the speakers to the front and center.
    6. With a voltmeter set to read in A/C voltage, measure the voltage of the Amplified Left I/P Speaker circuits in the Amplified Left I/P Speaker harness connector.

      Is the voltage present greater than 1 volt?

      Yes 

      No 

      • Go To  3
  3. CHECK THE (X209) LEFT I/P SPEAKER (+) CIRCUIT FOR AN OPEN 
    Fig 2: Checking Left Instrumental Panel Speaker (+) Circuit For An Open
    GC0129341Courtesy of CHRYSLER GROUP, LLC
    1. Turn the ignition off.
    2. Disconnect the Amplifier C1 harness connector.
    3. Measure the resistance of the (X209) Left I/P Speaker (+) circuit between the Amplifier C1 harness connector and the Left I/P Speaker harness connector.

      Is the resistance below 2.0 Ohms?

      Yes 

      • Go To  4

      No 

      • Repair the (X209) Left I/P Speaker (+) circuit for an open.
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  4. CHECK THE (X299) LEFT I/P SPEAKER (-) CIRCUIT FOR AN OPEN 
    Fig 3: Checking Left Instrument Panel Speaker (-) Circuit For An Open
    GC0129342Courtesy of CHRYSLER GROUP, LLC
    1. Measure the resistance of the (X299) Left I/P Speaker (-) circuit between the Amplifier C1 harness connector and the Left I/P Speaker harness connector.

      Is the resistance below 2.0 Ohms?

      Yes 

      No 

      • Repair the (X299) Left I/P Speaker (-) circuit for an open.
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .