TIQ 523677.02 – INFORMATION FOR OPERATOR: Declutch Switch on Range-Shift Lever Fault

TIQ 523677.02 (TIQ )

Code: 523677.02

Shortcode:

Description:

This diagnostic trouble code is generated when the declutch switch on the range-shift lever is pressed for more than 2 seconds during startup. This indicates a fault with the declutch switch or its operation.

Reaction:

When this fault is detected, the control software disables the function of the declutch switch on the range-shift lever.

Recommendations:

  • Check Declutch Switch:
    • Inspect the declutch switch for any signs of damage or malfunction.
    • Ensure the switch is not being pressed inadvertently during startup.
  • Verify Switch Operation:
    • Test the switch to ensure it operates correctly when pressed and released.
    • Replace the switch if it is found to be faulty.
  • Inspect Wiring and Connections:
    • Check the wiring and connections associated with the declutch switch for any signs of damage or looseness.
    • Repair or replace any faulty wiring or connectors.
  • Reset Control Module:
    • Perform a soft reset of the control module by cycling the power to clear the error.
  • Consult Technical Support:
    • If the issue persists, contact technical support or the manufacturer for further assistance.

Note:

Proper operation of the declutch switch is crucial for the smooth functioning of the range-shift lever. Regular inspection and maintenance can prevent faults and ensure reliable performance.


Control Units: John Deere