- FAULT NAME: VMN HIGH
- FAULT DESCRIPTION: wrong voltage on power motor outputs, failure in the power section or in the mosfet driver circuit or in the motor.
- CONTROL: master
- TROUBLESHOOTING: this test is carried out during initial diagnosis and in stand by.
-POSSIBLES CAUSES: problem in the motor connections or in the power circuit; check if the three phases are correctly connected; check if there is chassis ground of the motor to the truck frame.
Unhook battery at controller and do a diode check between BATT - and BATT+ (should read 0,3-0,,5v)
Fault in controller power section
Possible bad battery, excesive voltage to case of battery
ACTION REQUIRED: replace controller.

Good luck