P1C5A-DC/DC CONVERTER 1 INTERNAL ERROR
For a complete wiring diagram, refer to the Wiring Information.
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When Monitored:
Continuously with the ignition on.
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Set Condition:
The DC/DC Converter 1 is reporting an internal error over the LIN BUS connection to the Powertrain Control Module (PCM).
Possible Causes |
|---|
| DC/DC CONVERTER 1 |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 28 - DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure).
DTC IS ACTIVE
| 1. | Turn the ignition on. |
| 2. | With the scan tool, erase DTCs in the PCM. |
| 3. | Cycle the ignition on and off several times, leaving the ignition on for at least 20 seconds during each ignition cycle. |
| 4. | Turn the ignition on. |
| 5. | With the scan tool, select View DTCs. |
Is the status Active for this DTC?
View repair
- Replace DC/DC Converter 1 in accordance with the service information.
- Perform the PCM VERIFICATION TEST. (Refer to 28 - DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure).