B1401

B1401-FRONT LEFT AUDIO SPEAKER OUTPUT CIRCUIT LOW







- 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: B1401-FRONT 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. (X201) AMPLIFIED LEFT FRONT DOOR SPEAKER (+) (X291) AMPLIFIED LEFT FRONT DOOR SPEAKER (-)




1. Turn the ignition off.
2. Disconnect the Radio C2 harness connector.
3. Disconnect the Left Front Door Speaker connector.
4. Measure the resistance between ground and each Amplified Left Front Door Speaker (X201)(+) and (X291)(-) circuit.

Is the resistance below 10K Ohms for each circuit?

Yes

- Repair the applicable Amplified Left Front Door 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 Front Left 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: B1401-FRONT LEFT AUDIO SPEAKER OUTPUT CIRCUIT LOW?

Yes

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

No

- Test Complete.
- Perform the BODY VERIFICATION TEST. Body Verification Test.