Diagnostic Test

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

With the scan tool, read Amplifier DTCs.

Does the scan tool display active: B1466-CHANNEL 2 AUDIO SPEAKER OUTPUT CIRCUIT LOW? 

Yes 

1. Go To  2).

No 

1. 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.
2. Perform BODY VERIFICATION TEST - VER 1 .

Fig 1: Checking Amplified Right Front I/P Speaker (+) Circuit

Courtesy of CHRYSLER LLC

Disconnect the Amplifier C1 harness connector.

Disconnect the Right Front I/P Speaker harness connector.

Measure the resistance between ground and the (X208) Amplified Right Front I/P Speaker (+) circuit.

Is the resistance below 10K ohms? 

Yes 

1. Repair the (X208) Amplified Right Front I/P Speaker (+) circuit for a short to ground.
2. Perform BODY VERIFICATION TEST - VER 1 .

No 

1. Go To  3).

Fig 2: Checking Amplified Right Front I/P Speaker (-) Circuit

Courtesy of CHRYSLER LLC

Measure the resistance between ground and the (X298) Amplified Right Front I/P Speaker (-) circuit.

Is the resistance below 10K ohms? 

Yes 

1. Repair the (X298) Amplified Right Front I/P Speaker (-) for a short to ground.
2. Perform BODY VERIFICATION TEST - VER 1 .

No 

1. Go To  4).

Fig 3: Checking Amplified Right Front I/P Speaker

Courtesy of CHRYSLER LLC

Turn the ignition off.

Reconnect and reinstall the Right Front I/P Speaker.

Measure the resistance of the speaker circuit between the Amplifier C1 harness connector and ground.

Is the resistance below 10K ohms? 

Yes 

1. Replace the Right Front I/P Speaker in accordance with the service information.
2. Perform BODY VERIFICATION TEST - VER 1 .

No 

1. Replace the amplifier in accordance with the service information.
2. Perform BODY VERIFICATION TEST - VER 1 .