B140F

B140F-REAR RIGHT AUDIO SPEAKER OUTPUT CIRCUIT OPEN

For a complete wiring diagram Refer to Diagrams/Electrical.


- When Monitored:
- With the Radio on.
- Set Condition:
- When the Output circuit is open for more than 3 seconds. The Radio will not set the fault if the radio confirms an amplifier is on the BUS.






Diagnostic Test


1. Intermittent Condition
Turn the ignition on.
With the Scan Tool, clear all Audio DTC's.
Turn the Radio on.
With the Scan Tool, read the DTC information.
Does the Scan Tool read: B140F-REAR RIGHT AUDIO SPEAKER OUTPUT CIRCUIT OPEN?

Yes


- Go To 2


No


- The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires.
- Perform the BODY VERIFICATION TEST VER 1. Body Verification Test
-



2. (X206) RIGHT REAR SPEAKER (+) CIRCUIT OPEN




Turn the ignition off.
Disconnect the Radio C1 harness connector.
Disconnect the Right Rear Speaker harness connector.
Measure the resistance of the (X206) Right Rear Speaker (+) circuit between the Radio C1 connector, and the Right Rear Speaker harness connector.
Is the resistance below 5.0 ohms?

Yes


- Go To 3
- Perform the BODY VERIFICATION TEST VER 1. Body Verification Test


No


- Repair open in the (X206) Right Rear Speaker (+) circuit.
- Perform the BODY VERIFICATION TEST VER 1. Body Verification Test



3. (X296) RIGHT REAR SPEAKER (-) CIRCUIT OPEN




Turn the ignition off.
Disconnect the Radio C1 harness connector.
Disconnect the Right Rear Speaker harness connector.
Measure the resistance of the (X296) Right Rear Speaker (-) circuit between the Radio C1 connector, and the Right Rear Speaker harness connector.
Is the resistance below 5.0 ohms?

Yes


- Replace the Right Rear Speaker.
- Perform the BODY VERIFICATION TEST VER 1. Body Verification Test


No


- Repair open in the (X296) Right Rear Speaker (-) circuit.
- Perform the BODY VERIFICATION TEST VER 1. Body Verification Test