12. Troubleshooting
12
7
438 9152-11/03
04.03
Service
Manual
List of errors, functions monitored and relevant error messages displayed, cont.
Error/Function Error message displayed
ERROR. ERROR CODES FROM MOTOR
This function includes a number of error warnings from the motor control
system for frequency-controlled motors (EWD)
31 Temperature of MCU control circuits too high HEAT SINK TOO HOT
32 Motor thermal protection has tripped MOTOR TOO HOT
33 The motor has received a start command from the PCU without
receiving an interlock signal from the door lock. The MCU receiving
circuitry for the interlock signal is not faulty NO INTERLOCK
35 Short-circuit between motor windings or to earth. MOTOR SHORTNING
36 Fault in MCU receiving circuitry for lock acknowledgement signal. INTERLOCK HARDWARE
37 DC voltage too low LOW DC VOLTAGE
38 DC voltage too high HIGH DC VOLTAGE
39 DC level varying too much RIPPEL ON DC BUS
40 One phase missing for/at motor control unit LINE INTERRUPT
41 Hardware fault, temperature monitoring, motor KLIXON CIRCUITS
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