Diagnostic Test
- INTERMITTENT CONDITION
- Turn the ignition on.
- With the scan tool, clear all Audio DTCs.
- Turn the radio on.
- 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
- 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, Totally Integrated Power (TIPM) - Standard Procedure .
- (X52) (X58) SPEAKER OUTPUT CIRCUITS
- Turn the ignition off.
- Disconnect the Radio C1 harness connector.
- Disconnect the Rear Right Audio Speaker connector.
- 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
- Repair the applicable Output Speaker circuit for an open condition.
- Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
- SPEAKER
- Turn the ignition off.
- Disconnect the Rear Right Audio Speaker.
- Turn the ignition on.
- Turn the radio on.
- With the scan tool, clear all Audio DTCs.
- With 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, Totally Integrated Power (TIPM) - Standard Procedure .
No
- Test Complete.
- Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .