Genie fault code

Genie code U002

The ground control up switch reads as shorted when the machine starts. Ground controls are locked out except platform down. [src]

Warning

Source: Genie Service and Repair Manual, GS-30/32/46/47, Part No. 1272217GT Rev E1 (October 2023), page 174. Applies to Genie GS slab scissor lifts with SmartLink: GS-1530/1532, GS-1930/1932, GS-2032/2632/3232, GS-2046/2646/3246, GS-4047.

Likely causes

The manual lists 2 causes:

  1. Shorted ground control up switch.
  2. Ground control (GCON) ECM.

How to fix it

The manual does not give step-by-step repairs for this code beyond the cause above. Have a trained technician diagnose it.

Call a technician: Any time this code appears. Genie says troubleshooting and repair must be done by a trained, qualified person.

Did this fix it?

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Sources

  1. Genie Service and Repair Manual, GS-30/32/46/47, Part No. 1272217GT Rev E1 (October 2023) (retrieved November 3, 2026)