GG2 Check HCU FLS Switch

Connector:

- Disconnect 2-pin plug on Fluid Level Sensor (FLS) located on the hydraulic control unit reservoir on top of the valve block.

- Check for continuity between each pin and body ground.

- Is continuity present?

YES -- Replace hydraulic control unit reservoir on top of valve block.

NO -- Service circuit 542, 535, or 549.