EGR Cooler Bypass Position Sensor Circuit High Bank 1

Where it lives

For P2495, the description names the sensor as the part involved. The description of P2495 puts it on bank 1.

Check these first

• A bank 1 bypass position sensor signal wire shorted to voltage
• A failed bypass position sensor
• Soot blocking the bank 1 bypass flap travel
• A sensor that is not seated or adjusted

What to do next

1. Read the bank 1 EGR cooler bypass position sensor on a scan tool
2. Test the position sensor signal wire for a short to voltage
3. Check the bank 1 bypass flap for soot blockage
4. Verify the position sensor is seated and adjusted
5. Replace the bypass position sensor if the circuit tests good
6. Clear the code and retest

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