John Deere 637..............: Crankshaft Position Circuit Has Low Resistance

The crankshaft position circuit is experiencing low resistance, which may affect the proper functioning of the engine's timing and performance.

1. 1

   The wiring associated with the crankshaft position circuit

2. 2

   Connections and terminals related to the crankshaft position circuit

3. 3

   The component identified by this code

1. 1

   Inspect

   Inspect the wiring and connections of the crankshaft position circuit for damage, corrosion, or loose connections.

2. 2

   Test

   Test the resistance of the crankshaft position circuit using a multimeter, following the service manual procedures.

3. 3

   Replace

   If the resistance is below the specified range, replace the component identified by this code.