B140D

B140D-REAR RIGHT AUDIO SPEAKER OUTPUT CIRCUIT LOW





For a complete wiring diagram, refer to the Wiring Information.

- When Monitored:
With the Radio on.

- Set Condition:
When the Output circuit is LOW for more than three seconds.





1. INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, clear all Audio Diagnostic Trouble Codes (DTCs).
3. Turn the Radio on.
4. With the scan tool, read the DTC information.

Does the scan tool read: B140D-REAR RIGHT AUDIO SPEAKER OUTPUT CIRCUIT LOW?

Yes

- Go To 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. Body Verification Test.

2. (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 between ground and each speaker (X58)(-) and (X52)(+) circuit.

Is the resistance below 1000.0 Ohms for each circuit?

Yes

- Repair the applicable Speaker (+) or (-) Output circuit for a short to ground condition.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Go To 3

3. SPEAKER
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: B140D-REAR RIGHT AUDIO SPEAKER OUTPUT CIRCUIT LOW?

Yes

- Replace the Speaker.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Test Complete.