Genie GS-2669 DC Service And Repair Manual page 112

November 2016
Part No. 1272220GT
1 Disconnect the GCON ECM connectors, C1, C2 and C3.
(or C4 if equipped with outriggers).
2 For short to B- type faults, measure resistance between
pins C1-7 (ground) and the GCON pin associated with the
fault code. Refer to the GCON I/O Map in this section to
identify the faulted out circuit pin.
Short to ground resistance should be greater than 5k Ω.
3
4 For short to B+ type faults, measure resistance between
pins C1-12 (driver power) and the GCON pin associated
with the fault code. Refer to the GCON I/O Map in this
section to identify the faulted out circuit pin.
Short to power resistance should be greater than 50k Ω.
5
No Good
GS-2669 DC • GS-3369 DC • GS-4069 DC
Service and Repair Manual
Fault Codes
Replace GCON ECM
101