Just Drive Comfort control
unit for pedelecs and e-scooters
19
Error code
Description
Solution approach
42
Fault in the engine rotation
Switch the system completely off and on again using
the T4 key on the control unit. If the problem per-
sists, contact your e-bike dealer.
43
Short-circuit in the motor
44
Overheating of the motor
Reduce the load on the motor by pedaling less or re-
ducing the support level.
45
The software has corrected an error
when turning the motor
Switch the system completely off and on again using
the T4 key on the control unit. If the problem per-
sists, contact your e-bike dealer.
46
No motor movement detected although
a current > 2 A was measured
60
Interruption of data exchange on the
CAN-BUS
Check the cables and plug connections of all com-
ponents of the e-Bike system.
70
Force on the pedal is not within the valid
range
Switch the system completely off and on again using
the T4 key on the control unit. If the problem per-
sists, contact your e-bike dealer.
71
Pedal rotation is not detected
72
Force on the pedal is not detected
73
Connection to pedal force sensor is
faulty
74
Errors were detected in the data
75
Cadence sensing not plausible
Switch the system completely off and on again using
the T4 key on the control unit. If the problem per-
sists, contact your e-bike dealer.
76
Brake signal missing or not plausible
Switch the system completely off and on again using
the T4 key on the control unit. If the problem per-
sists, contact your e-bike dealer.
80
Erroneous motor parameter
Switch the system completely off and on again using
the T4 key on the control unit. If the problem per-
sists, contact your e-bike dealer.
81
Speed signal is not detected
Make sure that the spoke magnet is correctly posi-
tioned opposite the speed sensor.
82
The program has been manipulated
Switch the system completely off and on again using
the T4 key on the control unit. If the problem per-
sists, contact your e-bike dealer.
83
Error in the program flow
84
Erroneous motor parameter
85
No communictation to throttle switch
No throttleswitch-support until error fixed.
86
Wrong values from throttle switch
No throttleswitch-support until error fixed.
87
Stucking throttle switch
No throttleswitch-support until error fixed.
