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Appendix
0020241403_02 ecoPOWER 3.0 /2, ecoPOWER 4.7 /2 Installation and maintenance instructions
25
Motor electronics fault
Fault code (20-digit*)
Description
1
–
4
5
–
8
9
–
12
13
14
15
16
17
–
20
E5
1
CJ-125: Fault Vbatt too low
E5
2
CJ-125: Heater fault (short circuit to Vbatt)
E5
4
GM stepper motor: Interruption
E5
8
GM stepper motor: Blocked
E5
1
DK stepper motor: Interruption
E5
2
DK stepper motor: Blocked or too many step losses
4
Reserve
E5
8
Coolant temperature too high
E5
1
Coolant sensor (invalid value)
E5
2
Motor false start
E5
4
12 V supply voltage too high/too low
E5
8
Communication to the control process
E5
1
Electronics not enabled (emergency shutdown)
E5
2
Target speed deviation
4
Reserve
8
Reserve
* Blank spaces are shown in the display with the value 0
Motor electronics safety fault
Fault code (20-digit*)
Description
1
–
4
5
–
8
9
–
12
13
–
16
17
18
19
20
E1
1
Oil pressure
E1
2
Lambda sensor (deviation from the control process)
E1
4
Gas relay
E1
8
Programme flow
E1
1
Self-test
E1
2
CJ-125: VM fault (short circuit to GND)
E1
4
CJ-125: VM fault (short circuit to Vbatt)
E1
8
CJ-125: UN fault (short circuit to GND)
1
Reserve
E1
2
CJ-125: UN fault (short circuit to Vbatt)
E1
4
CJ-125: Pump current fault (short circuit to GND)
E1
8
CJ-125: Pump current fault (short circuit to Vbatt)
E1
1
CJ-125: Heater current fault (short circuit to GND)
E1
2
CJ-125: Heater fault (interruption)
E1
4
GM stepper motor: Too many step losses
8
Reserve
* Blank spaces are shown in the display with the value 0