B1401

B1401-FRONT 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: B1401-FRONT 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. (X153) LEFT FRONT DOOR SPEAKER (+) CIRCUIT SHORTED TO GROUND





Turn the ignition off.

Disconnect the Radio C1 harness connector.

Disconnect the Front Left Audio Speaker connector.

Measure the resistance between the (X153) Left Front Door Speaker (+) circuit and ground.

Is the resistance below 5.0 ohms?

Yes

- Repair short to ground on the (X153) Left Front Door Speaker (+) circuit.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test

No

- Go To 3

3. (X155) LEFT FRONT DOOR SPEAKER (-) CIRCUIT SHORTED TO GROUND





Turn the ignition off.

Disconnect the Radio C1 harness connector.

Disconnect the Front Left Audio Speaker connector.

Measure the resistance between the (X155) Left Front Door Speaker (-) circuit and ground.

Is the resistance below 5.0 ohms?

Yes

- Repair short to ground on the (X155) Left Front Door Speaker (-) circuit.

No

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