Error code
ERR 481 BATT COMM
ERR 482 DRV SW
ERR 483 DRV SW
ERR 484 DRV SW
ERR 485 DRV SW
ERR 486 DRV SW
ERR 487 DRV SW
ERR 488 DRV SW
ERR 489 DRV SW
ERR 48A DRV SW
ERR 48B DRV SW
ERR 48C DRV SW
ERR 48D DRV SW
ERR 48E DRV SW
ERR 48F DRV SW
ERR 490 DRV SW
ERR 491 DRV SW
ERR 492 DRV SW
ERR 493 DRV HW
ERR 494 DRV HW
ERR 495 DRV HW
ERR 496 DRV HW
ERR 497 DRV HW
ERR 4C8 DRV SW
ERR 498 DRV COMM
ERR 499 DRV COMM
ERR 49A DRV COMM
ERR 49B DRV SENS
EN - 22
Cause
Battery communication
error
Drive Unit configuration
error
Software runtime error
Drive Unit voltage error
Supply voltage problem
Drive Unit voltage error
Drive Unit phase breakage
Drive Unit calibration error
General software error
Peripheral communication
error
Cadence-sensor error
Corrective measures
Restart the system. Contact
your TQ dealer if the error still
occurs.
Restart the system. Contact
your TQ dealer if the error still
occurs.