B1409

B1409-REAR LEFT AUDIO SPEAKER OUTPUT CIRCUIT LOW





For a complete wiring diagram Refer to Diagrams/Electrical.


- When Monitored:
- With the Radio on.
- Set Condition:
- When the Output circuit is LOW for more than 3 seconds.






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: B1409-REAR LEFT AUDIO SPEAKER OUTPUT CIRCUIT LOW?

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. (X205) LEFT REAR SPEAKER (+) CIRCUIT SHORTED TO GROUND




Turn the ignition off.
Disconnect the Radio C1 harness connector.
Disconnect the Left Rear Speaker harness connector.
Measure the resistance between ground and the (X205) Left Rear Speaker (+) circuit.
Is the resistance below 5.0 ohms?

Yes


- Repair short to ground on the (X205) Left Rear Speaker (+) circuit.
- Perform the BODY VERIFICATION TEST VER 1. Body Verification Test


No


- Go To3
-



3. (X295) LEFT REAR SPEAKER (-) CIRCUIT SHORTED TO GROUND




Turn the ignition off.
Disconnect the Radio C1 harness connector.
Disconnect the Left Rear Speaker harness connector.
Measure the resistance between ground and the (X295) Left Rear Speaker (-) circuit.
Is the resistance below 5.0 ohms?

Yes


- Repair short to ground on the (X295) Left Rear Speaker (-) circuit.
- Perform the BODY VERIFICATION TEST VER 1. Body Verification Test


No


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