John Deere 3822: Rear EGR Valve Position Signal Fault

The system has detected an issue with the position signal from the Rear EGR Valve. This may indicate a problem with the signal integrity or the operation of the component identified by this code.

1. 1

   The Rear EGR Valve Position Signal

2. 2

   The wiring and connections related to the Rear EGR Valve

1. 1

   Inspect

   Inspect the wiring and connections associated with the Rear EGR Valve for damage, corrosion, or loose connections.

2. 2

   Test

   Test the signal from the Rear EGR Valve using the appropriate diagnostic tools as specified in the service manual.

3. 3

   Verify

   Verify the operation of the Rear EGR Valve and its signal output according to the manufacturer's specifications.