Operation CHARM: Car repair manuals for everyone.

B1406






B1406-FRONT RIGHT AUDIO SPEAKER OUTPUT CIRCUIT HIGH







- When Monitored:
With the Radio on.

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





1. INTERMITTENT CONDITION
1. Turn the ignition on, then off, and then on again.
2. With the scan tool, read Radio DTCs.

Does the scan tool display active: B1406-FRONT RIGHT AUDIO SPEAKER OUTPUT CIRCUIT HIGH?

Yes

- Go To 2

No

- The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

2. (X202) RIGHT FRONT SPEAKER (+) CIRCUIT SHORTED TO VOLTAGE




1. Turn the ignition off.
2. Disconnect the Radio harness connector.
3. Disconnect the Right Front Audio Speaker harness connector.
4. Measure for voltage on the (X202) Right Front Speaker (+) circuit.

Is the voltage above 10.0 volts?

Yes

- Repair the (X202) Right Front Speaker (+) circuit for a short to voltage.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Go To 3

3. (X292) RIGHT FRONT SPEAKER (-) CIRCUIT SHORTED TO VOLTAGE
1. Measure for voltage on the (X292) Right Front Speaker (-) circuit.

Is the voltage above 10.0 volts?

Yes

- Repair the (X292) Right Front Speaker (-) circuit for a short to voltage.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

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