John Deere 1527: Reel Lower Valve Driver Fault

The Reel Lower valve driver detects an open, short, over voltage, or over temperature condition. The Header Control Unit will not actuate the Reel Lower Valve until the fault condition is removed.

1. 1

   Reel Lower valve driver

2. 2

   the affected circuit

1. 1

   Inspect

   Inspect the Reel Lower valve driver for visible damage or signs of overheating.

2. 2

   Test

   Test the affected circuit for open, short, over voltage, or over temperature conditions.

3. 3

   Clear

   Clear the fault condition as indicated by the diagnostic test results.

4. 4

   Verify

   Verify that the Header Control Unit is able to actuate the Reel Lower Valve after the fault condition is resolved.