mypros+
Model reference

Bosch SHX4AT55UC/20

Dishwasher

1 document16 error codes4 service modes

Available documentation

Service Manual

  • SHX4AT55UC 14 Bosch Dishwasher Service Manual50 pg
    Covers this model
MyPros+ Max

Diagnose your Bosch SHX4AT55UC/20.

  • Step-by-step diagnostics from the service manual
  • Test values, resistance specs, and wiring references
  • Verified part numbers when replacement is needed
Start diagnosing

$29/month · Cancel anytime · Or $9.95 3-day pass

Error codes (16)

CodeMeaning
E:00No errors recorded.E:01Faulty pump relay on power module; wash cycle abruptly ends with Sanitized LED…E:02Faulty heater relay on power module; dishwasher runs without heating / heater…E:06Door latch Hall sensor not detected; dishwasher won't run and Clean LED is lit.E:08Heat pump detects low water level; dishwasher not heating.E:09Defective door latch Hall sensor; dishwasher won't run and Clean LED is lit.E:10Faulty heater circuit (open circuited) or deposits on heating element…E:11NTC or NTC wiring harness error; dishwasher not heating.E:13Incoming water too hot (greater than 75°C / 167°F).E:15Float switch activated and dishwasher runs continually / can't be turned off…E:20Faulty heat pump motor winding; wash cycle abruptly ends with Active/Sanitized…E:21Heat pump is blocked/clogged; wash cycle abruptly ends with Active/Sanitized…E:23Faulty drain pump; wash cycle abruptly ends with Active/Clear LEDs lit.E:24Dishwasher won't drain; drain pump is blocked; wash cycle abruptly ends with…E:25Aqua sensor not properly calibrated, or loose/missing drain pump cover causing…E:28House wiring isn't 120V; no power to dishwasher, low or high supply voltage.

Service modes (4)

  • Basic settings mode["Press the On/Off button to turn the dishwasher on.","While pressing and holding the 'A' button…
  • Customer service test program (P1)["Press the On/Off button to turn the dishwasher on.","If the dishwasher needs to be reset, turn it…
  • Error code program (P0)["Press the On/Off button to turn the dishwasher on.","If the dishwasher needs to be reset, turn it…
  • Sales demo mode (P7)["Press the On/Off button to turn the dishwasher on.","If the dishwasher needs to be reset, turn it…

Full entry steps, exit procedures, and test sequences are available in Max.

Related Bosch dishwasher models

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass