This controller can test ECD pumps, V3/V4/V5.
1. Checking of the SPV. Solenoid spill valve (SPV), to control the injection volume.
2. Checking of the TCV. Timing control valve (TCV), to control the injection timing.
3. Checking of the FCV. Fuel cutoff valve (FCV), that cuts off the injection.
4. Checking of RPM sensor.
5. Checking of delivery.
