DTC 51: Modulator Unit Pump Motor Locking Up
Clear DTC. Test drive vehicle at 6 MPH or more. If DTC 51 resets, replace modulator unit. If DTC does not reset, system has returned to normal.
Clear DTC. Test drive vehicle at 6 MPH or more. If DTC 51 resets, replace modulator unit. If DTC does not reset, system has returned to normal.