Diagnostic Test

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 Radio DTCs.
2. Using the scan tool, record and erase the Radio DTCs.
3. Turn the Radio on.
4. Adjust the speakers to the rear and center.
5. Using the scan tool, read the active Radio DTCs.
  Does the scan tool read: B140E-REAR RIGHT AUDIO SPEAKER OUTPUT CIRCUIT HIGH?
  
  Yes
  - Go To 3
  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 STANDARD PROCEDURE - BODY VERIFICATION TEST .
CHECK THE AMPLIFIER

Fig 1: Checking Amplifier
Courtesy of CHRYSLER GROUP, LLC
1. Make sure one of the front doors is still open.
2. Using the scan tool, erase the DTCs.
3. Turn the ignition off.
4. Disconnect the Amplifier C1 harness connector from the Amplifier.
5. Turn the ignition on.
6. Turn the radio on.
7. Using the scan tool, read the active Radio DTCs.
  Does the scan tool read: B140E-REAR RIGHT AUDIO SPEAKER OUTPUT CIRCUIT HIGH?
  
  Yes
  - Go To 3
  No
  - Replace the Amplifier in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE - BODY VERIFICATION TEST .
CHECK FOR VOLTAGE ON THE (X52) RIGHT REAR AUDIO (+) CIRCUIT

Fig 2: Checking For Voltage On Right Rear Audio (+) Circuit
Courtesy of CHRYSLER GROUP, LLC
1. Turn the ignition off.
2. Disconnect the Radio C2 harness connector.
3. Turn the ignition on.
4. Measure the voltage between ground and the (X52) Right Rear Audio (+) circuit.
  Is there any voltage present?
  
  Yes
  - Repair the (X52) Right Rear Audio (+) circuit for a short to voltage.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE - BODY VERIFICATION TEST .
  No
  - Go To 4
CHECK FOR VOLTAGE ON THE (X58) RIGHT REAR AUDIO (-) CIRCUIT

Fig 3: Checking For Voltage On Right Rear Audio (-) Circuit
Courtesy of CHRYSLER GROUP, LLC
1. Measure the voltage between ground and the (X58) Right Rear Audio (-) circuit.
  Is there any voltage present?
  
  Yes
  - Repair the (X58) Right Rear Audio (-) circuit for a short to voltage.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE - BODY VERIFICATION TEST .
  No
  - Replace the Radio in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE - BODY VERIFICATION TEST .