John Deere 003514.03: Sensor Supply Voltage Too High

The system has detected that the supply voltage for the sensor is too high. This may affect the proper operation of the EGR Valve Position Sensor, Exhaust Manifold Pressure Sensor, and Coolant Pressure Sensor (ECU).

1. 1

   The power supply to the affected circuit

2. 2

   The wiring and connections for the EGR Valve Position Sensor

3. 3

   The wiring and connections for the Exhaust Manifold Pressure Sensor

1. 1

   Inspect

   Inspect the power supply to the affected circuit for any irregularities or damage.

2. 2

   Inspect

   Check the wiring and connections for the EGR Valve Position Sensor for any signs of wear, damage, or poor contact.

3. 3

   Inspect

   Check the wiring and connections for the Exhaust Manifold Pressure Sensor for any signs of wear, damage, or poor contact.