SPN 656/FMI 6
This test is typically for Injector Cylinder #6 Control Valve Circuit Shorted to Battery.
Injector Cylinder #6 Control Valve Circuit Shorted to Battery
Check as follows:
- Turn the ignition OFF.
- Disconnect the MCM 120–pin connector (if using J-48475 breakout box and appropriate overlay, only hook up the MCM side connector).
- Turn the ignition ON.
Figure 1. Injector #6
- Measure the voltage between pin 18 of the MCM 120–pin connector and ground. See Figure
- If voltage is present, contact the Detroit Diesel Customer Support Center at 313–592–5800 for MCM authorization.
- If no voltage is present, repair short to power between MCM 120–pin connector pin 18 and injector #6. See Figure "Injector #6" .
|EPA07 MBE 4000 DDEC VI Troubleshooting Guide - 6SE568|
|Generated on 10-13-2008|