B140E

B140E-REAR RIGHT AUDIO SPEAKER OUTPUT CIRCUIT HIGH





For a complete wiring diagram consult 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 (X304) SPEAKER (+) CIRCUIT




Turn the ignition off.
Disconnect the Radio C1 harness connector.
Disconnect the Right Rear Speaker harness connector.
Measure for voltage on the (X304) Speaker (+) circuit.
Is the voltage above 10.0 volts?

Yes


- Repair the (X304) 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 (X394) SPEAKER (-) CIRCUIT




Measure for voltage on the (X394) Speaker (-) circuit.

Is the voltage above 10.0 volts?

Yes


- Repair the (X394) 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