Diesel Data: Automotive Repair

P0481

DTC P0481

DTC Detecting Condition and Trouble Area






Circuit Diagram

Circuit Diagram:






DTC Confirmation Procedure

NOTE:
Confirm that the following conditions are met in this "DTC Confirmation Procedure".
- 10 V < Battery voltage < 16 V
- ECT at engine started < 100 °C (212 °F)
- A/C switch: OFF

1. Warm up engine to normal operating temperature.
2. Keep engine at idle speed until engine coolant temperature reaches 107.5 °C (225.5 °F) or more.

DTC Troubleshooting

Step 1-4: