New Holland 129: Cyclic Error of the High Pressure Switch

The system detects a cyclic error in the high pressure switch, occurring twice per minute. This indicates an intermittent issue with the operation of the high pressure switch.

1. 1

   The high pressure switch

2. 2

   The wiring and connections to the high pressure switch

3. 3

   The circuit associated with the high pressure switch

1. 1

   Inspect

   Inspect the high pressure switch for physical damage or wear.

2. 2

   Check

   Check the wiring and connections to the high pressure switch for looseness, corrosion, or damage.

3. 3

   Test

   Test the high pressure switch for proper operation using the service manual procedures.