TOMCAR TM37E - Page 99

99
Troubleshooting
MAINTENANCE
CODE
Fault name & Effect of Fault
Possible cause
Set/Clear Conditions
24
B+ over Voltage Cutback
Reduced brake torque
Battery disconnected while
regen braking
Cycle KSI
28
Motor Temp Hot Cutback
Reduced drive torque
Motor temperature too high
Reduce load on vehicle
47
Sequencing Fault
Shut down throttle
Safety fault. KSI input was
received after direction
selection switch or throttle
pedal command.
Set ‘Direction selection’ switch to
Neutral and release the throttle.
Cycle KSI if error remains.
73
Stall Detected
Shutdown Motor;
Shutdown Main Contactor;
Shutdown Throttle;
Full Brake;
Stalled motor
Cycle KSI