John Deere 000637.02: Issue With Signal From Crankshaft Position Sensor (ECU)

The system has detected an issue with the signal coming from the Crankshaft Position Sensor. This may affect the proper operation of the engine and the ECU's ability to manage engine timing.

1. 1

   Crankshaft Position Sensor

2. 2

   Wiring to the Crankshaft Position Sensor

3. 3

   ECU

1. 1

   Inspect

   Inspect the Crankshaft Position Sensor for physical damage or misalignment.

2. 2

   Test

   Test the wiring and connections to the Crankshaft Position Sensor for continuity and proper voltage.

3. 3

   Verify

   Verify the functionality of the ECU and its ability to receive and process the signal from the Crankshaft Position Sensor.