Operation CHARM: Car repair manuals for everyone.

No Sound From Right Rear Speaker






*NO SOUND FROM RIGHT REAR SPEAKER









Diagnostic Test

MEASURE RIGHT REAR SPEAKER CIRCUIT RESISTANCE





Turn the ignition off.

Disconnect the Power Amplifier harness connector.

NOTE: Check connectors - Clean/repair as necessary.

Disconnect the Right Rear Speaker harness connector.

NOTE: Check connectors - Clean/repair as necessary.

Connect a jumper wire between cavity 1 and cavity 2 of the Right Rear Speaker harness connector.

Measure the resistance between cavity 5 (connector B) and cavity 15 (connector B) of the Power Amplifier harness connector.

Is the resistance below 5.0 ohms?

Yes

- Go to

No

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

MEASURE RIGHT REAR SPEAKER CIRCUIT RESISTANCE





With the ignition off.

Connect a jumper wire between cavity 3 and cavity 4 of the Right Rear Speaker harness connector.

Measure the resistance between cavity 14 (connector B) and cavity 13 (connector B) of the Power Amplifier harness connector.

Is the resistance below 5.0 ohms?

Yes

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

No

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