John Deere 1521: Tilt Left Valve Driver Fault

The Tilt Left Valve Driver has detected an open, short, over voltage, or over temperature condition. The Header Control Unit is unable to actuate the HEADERTRAK Tilt Left Valve until the fault condition is resolved.

1. 1

   Tilt Left Valve Driver

2. 2

   HEADERTRAK Tilt Left Valve

3. 3

   Electrical connections to the Tilt Left Valve Driver

4. 4

   Power supply to the Tilt Left Valve Driver

1. 1

   Inspect

   Inspect the Tilt Left Valve Driver for visible damage or signs of overheating.

2. 2

   Test

   Test the electrical connections to the Tilt Left Valve Driver for continuity and proper voltage.

3. 3

   Check

   Check the power supply to the Tilt Left Valve Driver for stability and correct voltage levels.

4. 4

   Replace

   If the Tilt Left Valve Driver is faulty, replace it with a compatible component.

5. 5

   Verify

   After repairs, verify that the Header Control Unit can actuate the HEADERTRAK Tilt Left Valve without triggering the fault code.