Diagnostic Test

INTERMITTENT CONDITION
1. Turn the ignition on.
2. Using the scan tool, clear all Audio DTCs.
3. Turn the Radio on.
4. Using 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
  - The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
(X58) (-) (X52) (+) SPEAKER OUTPUT CIRCUITS
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 (X58) (-) and (X52) (+) circuit between the Radio and the Speaker.
  Is the resistance below 5.0 Ohms for each circuit?
  
  Yes
  - Go to step 3
  No
  - Repair the applicable Output Speaker circuit for an open condition.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
SPEAKER
1. Turn the ignition off.
2. Disconnect the Rear Right Audio Speaker.
3. Turn the ignition on.
4. Turn the Radio on.
5. Using the scan tool, clear all Audio DTCs.
6. Using the scan tool, read the DTC information.
  Does the scan tool read: B140F-REAR RIGHT AUDIO SPEAKER OUTPUT CIRCUIT OPEN?
  
  Yes
  - Replace the Speaker in accordance with the service information.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
  No
  - Test Complete.