B1409

B1409-REAR LEFT AUDIO SPEAKER OUTPUT CIRCUIT LOW





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

- When Monitored:
With the Radio on.

- Set Condition:
When the Output circuit is LOW for more than 3 seconds.





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

Does the scan tool read: B1409-REAR LEFT 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. (X205)(+) (X295)(-) AMPLIFIED LEFT REAR DOOR SPEAKER CIRCUITS.




1. Turn the ignition off.
2. Disconnect the Radio C2 harness connector.
3. Disconnect the Left Rear Door Speaker connector.
4. Measure the resistance between ground and each speaker (X205)(+) and (X295)(-) 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 Left Rear Door 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: B1409-REAR LEFT AUDIO SPEAKER OUTPUT CIRCUIT LOW?

Yes

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

No

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