P0401 Diagnostic Trouble Code Discussion for August 2020
Insufficient EGR Flow Detected
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| Help Request | Posted | |
| 2010 Toyota Prius 1.8L MIL Lamp on VIN: JTDKN3DU6A P0401: Exhaust gas recirculation malfunction. This car had an exhaust gas recirculation code stored and cleared 10,000 miles ago. It reset two days ago. It was cleared and reset one day ago. Using bidirectional controls, we are able to command the exhaust gas recirculation valve to lift and to close. ... |
August 05, 2020 |
