Description of fault codes:
20 Configuration Error (360 deg steer with twin pedal is not allowed)
21 Parking brake gap />= 0.60mm
22 Parking brake jammed on or off
23 Parking brake coil short circuit - over current when energised
24 Parking brake coil open circuit - no current when energised
25 Fault Parking brake drive output
27 Power circuit voltage /> 70V
28 Emergency stop micro switch operated
29 Emergency stop micro switch operated while driving


30 Accelerator operated whilst seat switch not operated
31 Accelerator potentiometer signals 1 and 2 incompatible
32 Accelerator potentiometer signal 1 not within set limits
33 15V-power supply too high
34 15V-power supply too low
35 Invalid combination of directional lever signals
36 Steering angle / DSS sensor error
38 Power circuit voltage /> 60V shortly after power-up (80V-Battery?)
39 Power circuit voltage /< 35V (Battery charge not OK)


40 Power circuit voltage /> 65,5V while driving
41 Drive enable from steering missing (Steering Error or cable broken)
42 Safety relay drive and feedback signals incompatible
43 Safety relay contact does not close
44 Safety relay contact sticks
45 Power circuit voltage can not reach 40V during charging
46 Line contactor drive circuit signals an error (Short-circuit coil)
47 Line contactor drive circuit and feedback signals incompatible
48 Line contactor contacts does not close
49 Line contactor contacts sticks or is shorted
50 Error with traction motor temperature sensor (Open circuit or shortcut)
51 pulse frequencies of speed signals incompatible
52 VDS at deactivated top trans. with high current too low (burnt through?)
53 VDS at driven top transistor too high (defective?)
54 VDS of bottom trans. when current flows too low (burnt through?)
55 VDS of bottom trans. too high for set clock ratio (defective?)
56 Fault signal of power electronics drive circuit for Traction
57 Traction MOS temperature not plausible
58 MOS Temperature in the power section too high
59 Field current Ie/<2A or Ie/>35A (Nominal Range 5A/<=Ie/<=30A)


65 Faulty Enable signal from LES (cable broken)
66 Fault signal of power electronics drive circuit for Pump motor
71-99 no unambiguous signal or Internal Module Fault LDC