John Deere 005127.03: Sensor Supply Voltage Too High

The system has detected that the sensor supply voltage is too high, which may affect the proper operation of the sensors and modules connected to the LIN Communication Line (ECU).

1. 1

   Sensor Supply Voltage

2. 2

   LIN Communication Line (ECU)

3. 3

   DOC/DPF Temperature Module

1. 1

   Verify

   The sensor supply voltage using a multimeter or diagnostic tool.

2. 2

   Inspect

   The LIN Communication Line (ECU) for damage, loose connections, or short circuits.

3. 3

   Test

   The DOC/DPF Temperature Module and Intake Temperature Sensor for proper operation.