Section 22.1
Description of Flash Code 12
The SAE J1587 equivalent code for Flash Code 12 is p 187/3, Variable Speed Governor (VSG) input high.
Flash Code 12 indicates that the Variable Speed Governor (VSG) input to the ECM/ECU has exceeded 95% (normally > 4.75 volts) of the sensor supply voltage.
| Series 60 DDEC V Troubleshooting Guide - 6SE570 |
| Generated on 10-13-2008 |