Diagnostic Test

Turn the ignition on.

With the scan tool, clear all Radio DTC's.

Turn the Radio on.

With the scan tool, read the DTC information.

Does the scan tool read: B140B-REAR LEFT AUDIO SPEAKER OUTPUT CIRCUIT OPEN? 

Yes 

1. Go to step  2).

No 

1. The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary.
2. Perform BODY VERIFICATION TEST - VER 1 .

Fig 1: Measuring Resistance Of Left Rear Speaker (+) Circuit

Courtesy of CHRYSLER LLC

Turn the ignition off.

Disconnect the Radio harness connector.

Disconnect the Rear Left Audio Speaker harness connector.

Measure the resistance of the (X303) Left Rear Speaker (+) circuit between the Radio and the Speaker.

Is the resistance below 5.0 ohms for each circuit? 

Yes  

1. Go to step  3).

No  

1. Repair the (X303) Left Rear Speaker (+) circuit for an open condition.
2. Perform BODY VERIFICATION TEST - VER 1 .

Fig 2: Measuring Resistance Of Left Rear Speaker (-) Circuit

Courtesy of CHRYSLER LLC

Measure the resistance of the (X393) Left Rear Speaker (-) circuit between the Radio and the Speaker.

Is the resistance below 5.0 ohms for each circuit? 

Yes  

1. Go to step  4).

No  

1. Repair the (X393) Left Rear Speaker (-) circuit for an open condition.
2. Perform BODY VERIFICATION TEST - VER 1 .

Connect the Radio harness connector.

With the Rear Left Audio Speaker still disconnected, turn the ignition on.

Turn the Radio on.

With the scan tool, clear all Radio DTC's.

With the scan tool, read the DTC information.

Does the scan tool read: B140B-REAR LEFT AUDIO SPEAKER OUTPUT CIRCUIT OPEN? 

Yes 

1. Replace the Rear Left Audio Speaker in accordance with the service information.
2. Perform BODY VERIFICATION TEST - VER 1 .

No 

1. Test Complete.