B147E-CHANNEL 7 AUDIO SPEAKER OUTPUT CIRCUIT PERFORMANCE
For a complete wiring diagram, refer to the Wiring Information.
-
When Monitored:
With the ignition on.
-
Set Condition:
This DTC will set if a direct currect offset occurs on the output channel, the Amplifier shall set a DTC after a maturity rate of 5 ±1 sec.
Possible Causes |
|---|
| AMPLIFIER |
CHECK FOR AN INTERMITTENT CONDITION
| 1. | Turn the ignition on. |
| 2. | Using the scan tool, record and erase the Amplifier DTCs. |
| 3. | Cycle the ignition switch from on to off, wait five seconds and then back to on. |
| 4. | Turn the Radio on and set the volume to 25. |
| 5. | Adjust the speakers to the rear and center. |
| 6. | Using the scan tool, read the active Amplifier DTCs. |
Does the scan tool display: B147E-CHANNEL 7 AUDIO SPEAKER OUTPUT CIRCUIT PERFORMANCE?
Yes
- Replace the Amplifier in accordance with the Service Information.
- Perform the BODY VERIFICATION TEST. (Refer to 28 - DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure).
No
- Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension.
- Perform the BODY VERIFICATION TEST. (Refer to 28 - DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure).