No Sound From Left Rear Speaker

*NO SOUND FROM LEFT REAR SPEAKER









For a complete Audio System Circuit Diagram, Schematics and Diagrams.

Diagnostic Test
MEASURE LEFT REAR SPEAKER CIRCUIT RESISTANCE




Turn the ignition off.
Disconnect the Power Amplifier harness connector.

NOTE: Check connectors - Clean/repair as necessary.

Disconnect the Left Rear Speaker harness connector.

NOTE: Check connectors - Clean/repair as necessary.

Connect a jumper wire between cavity 1 and cavity 2 of the Left Rear Speaker harness connector.
Measure the resistance between cavity 6 (connector B) and cavity 16 (connector B) of the Power Amplifier harness connector.
Is the resistance below 5.0 ohms?

Yes

- Go to

No

- Repair the Amplified Left Rear Speaker (+) or (-) circuit for an open.
- Perform BODY VERIFICATION TEST. Body Verification Test

MEASURE LEFT REAR SPEAKER CIRCUIT RESISTANCE




With the ignition off.
Connect a jumper wire between cavity 3 and cavity 4 of the Left Rear Speaker harness connector.
Measure the resistance between cavity 12 (connector B) and cavity 4 (connector B) of the Power Amplifier harness connector.
Is the resistance below 5.0 ohms?

Yes

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

No

- Repair the Left Rear Speaker Ground circuit or Supply Voltage circuit for an open.
- Perform BODY VERIFICATION TEST. Body Verification Test