Fluid Level Switch Not Processable (LTCS Only)

When monitored: Continuously.

Set condition: The CAB sends a signal out through the FLS2 circuit on pin # 17. This signal returns through the closed FLS and FLS wires to pin # 35.

Possible causes:
> Hydraulic unit
> 14-way connection between valve block and CAB
> Brake fluid level switch # 2 ground circuit shorted to ground
> Brake fluid level switch # 2 signal circuit shorted to ground
> ABS only CAB installed on a vehicle equipped with traction control