3. Install test harness in series with wiring harness and
4. Turn key switch to ON but do not start engine.
Indicator light must come ON indicating there is
continuity in the wiring harness and there is a signal
from engine and pump controller.
5. Start engine.
6. Actuate arm in function over relief to load the engine.
Indicator light must be ON.
If indicator light goes OUT, check wiring harnesses,
solenoid coil, engine rpm dial, and engine speed
sensor. (See procedure in Group 9015-15.)