P1405
DPF EGR Sensor Circuit High Voltage Detected
P1405 is an OBD-II diagnostic trouble code meaning: DPF EGR Sensor Circuit High Voltage Detected . Common causes: egr dpf sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $28–89.
Symptoms
- Check Engine Light Is On
- Reduced engine power
- Increased fuel consumption
- Rough engine idling
- Problems with the exhaust gas recirculation system
Causes
- EGR DPF sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in sensor connectors
- Problems with the engine control unit
- Corroded or damaged wiring
How to Fix
- Check the continuity of the EGR DPF sensor circuit
- Inspect the connectors and contacts of the sensor for oxidation
- Check the functionality of the EGR DPF sensor
- Replace sensor if necessary
- Reset the error code and check if it returns
Related codes
Error P1405 by Vehicle Brand
FAQ
What does the P1405 code mean?
P1405 is an OBD-II diagnostic trouble code that indicates: DPF EGR Sensor Circuit High Voltage Detected
What causes a P1405 error code?
The most common causes of P1405 include: EGR DPF sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in sensor connectors; Problems with the engine control unit.
How do I fix a P1405 diagnostic trouble code?
To fix P1405: Check the continuity of the EGR DPF sensor circuit. Inspect the connectors and contacts of the sensor for oxidation. Check the functionality of the EGR DPF sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1405?
Yes, but get it checked soon
How much does it cost to fix P1405?
The estimated repair cost for P1405 is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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