Section 68.1
Description of Flash Code 72
The SAE J1587 equivalent code for Flash Code 72 is p 84/0 or p 84/11.
Flash Code 72 indicates that the vehicle speed signal to the ECM/ECU (with fueling to the engine) has exceeded the vehicle speed limit that is defined in the ECM/ECU calibration. See Figure "ECM/ECU" .
Flash Code 72 also may indicate that the vehicle speed signal to the ECM/ECU (without fueling to the engine) has exceeded a secondary vehicle speed limit that is defined in the ECM/ECU calibration.
| Series 60 DDEC V Troubleshooting Guide - 6SE570 |
| Generated on 10-13-2008 |