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TOOLS
Turbidity sensor fault (DW70.1 no
indication)
70.3 L1 and L5 ash
70.4 “Turbidity sensor fault”
70.5 Fault code “FA”
70.C Fault code “FA”
Only indicated in service menu. The machine as-
sumes high turbidity in case of “uncertainty” in the
auto program.
Check:Water quality, lters, turbidity sensor
and drain system.
Spray arm diverter fault (DW70.1 no
indication)
70.3 L1 and L6 ash
70.4 “Diverter fault”
70.5 Fault code “FB”
70.C Fault code “FB”
Position switch always closed or open. The
program continues. Only indicated in service
menu.
Check: Spray arm diverter (functioning gear-
box, switches and cables).
Humiditysensorfault(onlyDW70.4)
“Humidity sensor fault” (only in service menu)
Check:Humidity sensor, cables, fan, damper
and Vax motor.
7.1 Tools
The following tools are needed to service the
DW70 dishwasher:
Torx
T25
T20
T10
Ring spanner
10 mm
17 mm
Socketscrewdriver
10 mm
7.2 Special tools
8801339 Universal tool, dishwasher
7281370 Hose clamp pliers, Oetiker
