Bosch SHE4AM12U Repair Instructions page 48

DW Symptoms Error Code Display
(seen
during wash cycles)
No drying No rinse aid
Dispenser rinse aid setting =
0
Extra Dry Heat option hasn't
been turned on
Washability issue (heat Clogged spray arms or filters.
pump runs, but dishes
Spray arms not rotating
still dirty)
Dishwasher won't start Door is ajar
Heat pump has failed
Drain pump has failed
702_58300000130262_ara_en_c
Error Code LED's --
(from cs
Active / Clean / Sanitized
test program)
Solution
Measure voltage between outer most dispenser terminals (1-3 on e3). If
≈ 13VDC, replace dispenser. If not, replace operating module.
Educate customer on using and refilling rinse aid.
Set rinse aid setting to "4" if it is at "0".
Activate Extra Dry Heat option, if it's not activated and is available on the
dishwasher.
Remove debris / obstructions from filter and spray arms.
Make sure spray arms are properly attached and rotate freely.
Make sure spray arms are properly aligned with the supply tube.
Educate customer on closing door securely (see Section 6.3.1.1).
Replace faulty heat pump (see section 6.3.1.2).
Replace faulty drain pump (see section 6.3.1.2).
Page 48 of 50