Perkins 1104E Series Troubleshooting Manual page 190

190
Troubleshooting Section
Expected Result:
The measured voltage is between 11.0 VDC and 13.5
VDC for a 12 volt system and between 22.0 VDC and
27.0 VDC for a 24 volt system with no suspected
intermittent problems at this time.
Results:
•
OK
Repair: There is a problem with the wires between
the relay and the P20 MIC.
Repair the wiring or replace the wiring. Verify that
the repair has eliminated the problem.
STOP.
•
Not OK – Proceed to Test Step 9.
Test Step 9. Check the Output of the Fuel
Injection Pump Power Control at the ECM
Illustration 102
Schematic for the fuel injection pump and the ECM power supply
RENR2696-01
g00910876