B140E

B140E-REAR RIGHT AUDIO SPEAKER OUTPUT CIRCUIT HIGH





For a complete wiring diagram refer to Diagrams/Electrical.





Diagnostic Test

1. INTERMITTENT CONDITION

Turn the ignition on, then off, and then on again.

With the scan tool, read Radio DTCs.

Does the scan tool display active: B140E-REAR RIGHT AUDIO SPEAKER OUTPUT CIRCUIT HIGH?

Yes

- Go To 2

No

- The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
- Perform BODY VERIFICATION TEST VER-1. Body Verification Test

2. CHECK FOR VOLTAGE ON THE (X52) SPEAKER (+) CIRCUIT





Turn the ignition off.

Disconnect the Radio C1 harness connector.

Disconnect the Right Rear Speaker harness connector.

Measure for voltage on the (X52) Speaker (+) circuit.

Is the voltage above 10.0 volts?

Yes

- Repair the (X52) Speaker (+) circuit for a short to voltage.
- Perform BODY VERIFICATION TEST VER-1. Body Verification Test

No

- Go To 3
-

3. CHECK FOR VOLTAGE ON THE (X58) SPEAKER (-) CIRCUIT





Measure for voltage on the (X58) Speaker (-) circuit.

Is the voltage above 10.0 volts?

Yes

- Repair the (X58) Speaker (-) circuit for a short to voltage.
- Perform BODY VERIFICATION TEST VER-1. Body Verification Test

No

- Replace the radio.
- Perform BODY VERIFICATION TEST VER-1. Body Verification Test