Fault Diagnostics; Test Program / Fault (Error) Codes - Bosch WFVC VISION 16 Repair Instructions

6

FAULT DIAGNOSTICS

6.1

Test program / fault (error) codes

1. Selecting the test program
Activate test Set program selector switch to OFF position
program:
Press MENU + SELECT buttons for at least 3s
set program selector to Permanent Press Cold program:
Select test Push MENU button to scroll through tests
program:
-P:01
-> Errors (see 2.)
-P:02
-> Safety test (see 3.)
-P:03
-> Automatic test sequence (see 4.)
-P:04
-> Motor (see 5.)
-P:05
-> Variant (not implemented, see 6.)
-P:06
-> Display (see 7.)
-P:07
-> Buttons and selector switch (see 8.)
-P:08
-> Pressure sensor (see 9.)
-P:09
-> Pressure switch (see 10.)
P:12
-> Update (see 12.)
P:13
-> Valves (see 13.)
P:14
-> Buzzer (see 14.)
P:15
-> Pump (see 15.)
P:16
-> Heater (see 16.)
P:17
-> Noise (see 17.)
Start test Press START/PAUSE button
program:
Abort test Press MENU button or set program selector to Off position
program:
Press START/PAUSE button at:
- Errors (see 2.)
- Variant (not implemented, see 6.)
Fault in test
program:
Leave test Switch off device
program:
2. Errors
Display * Fault/ Remarks,
Fault description possible cause
702_58300000143607_ara_en_a
Display
Until display is active
P1:Errors is shown / last occurred error code is
displayed
Display is active
P:01 is shown, LED Start/Pause is flashing
P:02 is shown, LED Start/Pause is flashing
P:03 is shown, LED Start/Pause is flashing
P:04 is shown, LED Start/Pause is flashing
P:05 is shown, LED Start/Pause is flashing
P:06 is shown, LED Start/Pause is flashing
P:07 is shown, LED Start/Pause is flashing
P:08 is shown, LED Start/Pause is flashing
P:09 is shown, LED Start/Pause is flashing
P:12 is shown, LED Start/Pause is flashing
P:13 is shown, LED Start/Pause is flashing
P:14 is shown, LED Start/Pause is flashing
P:15 is shown, LED Start/Pause is flashing
P:16 is shown, LED Start/Pause is flashing
P:17 is shown, LED Start/Pause is flashing
LED Start/Pause is illuminating
Fault display (see 2.)
Results Test program
Er:01 Door open Door switch not actuated
Er:04 Door actuation defective Triac defective,
Door relay stuck
Er:05 NTC interruption Cable break,
NTC damaged
Er:06 NTC short circuit Cable short circuit,
NTC damaged
Er:07 Unexpected heating (temperature Damaged heater
increase without actuation of heater)
Heater relay stuck
Er:08 Heating time exceeded (heater does Damaged heater
not switch off)
Heater relay stuck
Er:09 No communication between control Wire harness
and inverter
Er:11 Water inlet time exceeded No water within 6min,
Damaged valve,
Er:12
Wire harness,
Blocked hose
Er:13 Pumping time exceeded Damaged pump,
Wire harness,
Blocked hose
Er:14 Safety level reached Blocked pump,
Blocked hose,
Damaged valve
Er:17 Aquastop error Aquastop actuated
Damaged aquastop switch
Wire harness
Er:20 Spin cycle terminated No communication between control
and inverter,
Unbalance to high
Er:21 Foam detected
Er:22 Frequency synchronisation failure Weak power supply
between control main
Er:24 Power supply relay to inverter Power supply relay stuck
damaged
Er:25 Door lock blocked Door lock coil overheated by
continuously locking / unlocking
dr:01 IGBT short circuit Damaged inverter control
dr:02 IGBT interruption Damaged inverter control
dr:06 NTC-relay failure NTC is to hot
Relay stucked
dr:08 Speedometer failure Damaged speedometer,
Wire harness
dr:09 Line over voltage error (short) Weak power supply
dr:10 Power limiter switch off To heavy load,
Mechanical friction
dr:11 Voltage too low Weak power supply
dr:15 Power limiter warning Too heavy load,
Mechanical friction
dr:19 Motor asymmetry error Motor winding short circuit
dr:20 IGBT power stage short circuit IGBT short circuit
High current
dr:21 Line over voltage error (long) Weak power supply
dr:22 IGBT Temperature sensor error IGBT temperature sensor damaged
- close door, Normal
- check lock,
- check wire harness
- replace control Normal
- rectify cable break, P:16
- replace NTC
- rectify cable short P:16
circuit,
- replace NTC
- check heater for short P:16
circuit to earth,
- replace heater
- replace control
- check heater for short P:16
circuit to earth,
- replace heater
- replace control
- check wire harness P:04
- check water supply, P:08,
- check valve, P:09,
- check wire harness, P:13
- check hose
- check pump, P:15
- check wire harness,
- check hose
- check pump, P:09
- check hose,
- check valve
- Eliminate leaks P:13
- check aquastop
switch
- check wire harness
- check wire harness, P:04
- check load
- consult customer
about dosing
- check power supply Normal
- replace control P:04
- wait for 3 mins or 30 Normal
mins
- replace inverter P:04
- replace inverter P:04
- wait a couple of P:04
minutes
- replace inverter P:04
- check speedometer, P:04
- check wire harness
- check line voltage P:04
- check load, P:04
- check oscillating
system,
- check gasket
- check line voltage P:04
- check load, P:04
- check oscillating
system,
- check gasket
- replace motor P:04
- replace inverter P:04
- wait
- check line voltage P:04
- change inverter P:04
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