Graco Reactor 2 H-30 Repair Parts page 18

Troubleshooting
Error Location
Error Error Location Location
A7DH Hose
A8DA Heater A
A8DB Heater B
A8DH Hose
18
Type Description
Type Type Description Description
Unexpected Current
Hose
No Current A
No Current B
No Current Hose
Cause Solution
Cause Cause Solution Solution
Shorted TCM If error cannot be cleared
or regenerates consistently,
replace module.
Tripped circuit Visually check circuit
breaker breaker for a tripped
condition.
Loose/broken
Check heater wiring for
connection loose wires.
Tripped circuit Visually check circuit
breaker breaker for a tripped
condition.
Loose/broken
Check heater wiring for
connection loose wires.
Tripped circuit Visually check circuit
breaker breaker for a tripped
condition.
Loose/broken
Check heater wiring for
connection loose wires.
334946H