B1406-FRONT RIGHT AUDIO SPEAKER OUTPUT CIRCUIT HIGH
For a complete wiring diagram Refer to Section 8W.
| Possible Causes |
| SPEAKER |
| (X202) SPEAKER OUTPUT CIRCUIT (+) |
| (X292) SPEAKER OUTPUT CIRCUIT (-) |
Diagnostic Test
1. INTERMITTENT CONDITIONTurn the ignition on, then off, and then on again.
With the scan tool, read Radio DTCs.
Does the scan tool display active: B1406-FRONT RIGHT AUDIO SPEAKER OUTPUT CIRCUIT HIGH?
Yes
- Go To 2
No
- 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.
- Perform the BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
2. CHECK FOR VOLTAGE ON THE (X202) SPEAKER (+) CIRCUIT
Turn the ignition off.
Disconnect the Radio C1 harness connector.
Disconnect the Right Rear Speaker harness connector.
Measure for voltage on the (X202) Speaker (+) circuit.
Is the voltage above 10.0 volts?
Yes
- Repair the (X202) Speaker (+) circuit for a short to voltage.
- Perform the BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
No
- Go To 3
3. CHECK FOR VOLTAGE ON THE (X292) SPEAKER (-) CIRCUIT
Measure for voltage on the (X292) Speaker (-) circuit.
Is the voltage above 10.0 volts?
Yes
- Repair the (X292) Speaker (-) circuit for a short to voltage.
- Perform the BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
No
- Replace the radio in accordance with the service information.
- Perform the BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)