John Deere 003514.04: Sensor Supply Voltage Low

The system has detected a low supply voltage for the sensors, which may affect the operation of the High EGR Valve Position Sensor, Exhaust Manifold Pressure Sensor, and Coolant Pressure Sensor (ECU).

1. 1

   The power supply to the sensors

2. 2

   Connections and wiring for the High EGR Valve Position Sensor

3. 3

   Connections and wiring for the Exhaust Manifold Pressure Sensor

1. 1

   Inspect

   Inspect the power supply to the sensors for proper voltage and continuity.

2. 2

   Check

   Check the connections and wiring for the High EGR Valve Position Sensor for damage or looseness.

3. 3

   Check

   Check the connections and wiring for the Exhaust Manifold Pressure Sensor for damage or looseness.