Graco Therm-O-Flow 200 Instructions - Parts Manual page 43

Code Description
WJ1
Pump _ Solenoid is
disconnected
WJ2
Pump _ Solenoid
High Current
WSUX
Configuration Error
USB
334130L
Type Cause
Alarm
Pump is not
turning on
when it should
Alarm
Solenoid is
drawing too
much current
Advisory
USB
configuration is
not loaded
Solution
Verify harness is plugged into J13 of the
daughter board. Verify it is secured to the
solenoid.
Replace Solenoid.
Inspect for short in harness. Inspect for a
shorted solenoid cable/short to the ground.
Replace solenoid.
Install software.
Troubleshooting
43