91..............

John Deere 91..............: Throttle #1 Communication Signal Erratic

Issue description

The Throttle #1 Communication Signal is experiencing erratic behavior, which may affect the proper operation of the machine's throttle system. This issue is indicated by the fault code and suggests a problem with the communication signal related to Throttle #1.

Check the cause

  1. The Throttle #1 component

  2. The wiring or connections associated with Throttle #1

  3. The communication circuit related to Throttle #1

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