Driving Module Error Messages (A2); Drive Module (A2) Error Messages - Kärcher BR 100 R Service Manual

Troubleshooting
6.2.1

Drive module (A2) error messages

Module involved:
Module clone:
Display code:
Module Fault
classification
Irreparable me-
mory error
Supply of printed
circuit board is
incorrect
Drive sensor
supply is over-
loaded
Fault detected in
power electronics
for drive motor
(M1)
Fault detected in
power electronics
for the brake (Y0)
Short circuit
detected on main
relay (K1)
Temperature
sensor is
defective
Page 130 / 171
A2
Only a drive module is currently generally used
F1/xxx for faults/warnings of drive module
Display code
F1/001 1. Replace A2
F1/011 1. Check if 13 – 14 V are present at A2/X7-1, in this
2. Search for fault in bus line 1 or at A1/X4-1.
F1/012 1. Stecker A2/X4 komplett abklemmen.
2. Schlüsselschalter (S0) Reset durchführen.
3. Bleibt Fehler, A2 tauschen.
4. Überlast zum Fahrgeber (B1) suchen, beseitigen.
5. Gegebenenfalls Fahrgeber (B1) tauschen.
F1/022 1. Disconnect drive motor (M1) from A2/X11,X12.
2. Perform key switch (S0) reset.
3. If fault remains, replace A2.
4. Search for the incorrect connection of the chassis
5. Clean the drive motor (M1) of coal dust.
6. Check the drive motor (M1) for moisture that may
7. Replace drive motor (M1), if necessary.
F1/132 1. Completely disconnect plug A2/X6.
2. Perform key switch (S0) reset.
3. If fault remains, replace A2.
4. Step on the accelerator (B1). Another fault, then
5. If fault persists, check if the magnet brake (Y1) is
6. Search to determine where the magnet brake
F1/024 1. Check if pin A2/X7-4 and A2/X7-8 in the bus is
2. Eliminate short circuit in the bus.
3. If fault remains, replace A2.
F1/031 1. Replace A2.
Action
case, replace A2.
to the battery ground.
Eliminate the connection.
have penetrated (HD cleaning?).
replace magnet brake (Y1).
of low resistance (< 10 Ohm), then replace the
brake.
(Y1) has a direct connection to the battery
ground.
Eliminate the connection.
short-circuited.
BR/BD 100/250 R BP / RI
Service Manual 08.2007