Bosch washer Error Code E13

What does E13 mean?

Water temperature not reached within expected time.

Common causes

• Failed heater
• Thermistor issue
• Hot water supply issue

Diagnostic & testing steps

1. 1. Check hot water supply
2. 2. Test heater element
3. 3. Test thermistor

Tools required

• Multimeter

OEM parts & part numbers

Water Heater, Thermistor

Part numbers: 00263726