FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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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 (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.