Defect Code 04

Defect Code 04:

*D* Defect code memory: 04 Heater sensor, right:

Explanation: This defect code is stored when there is a short to ground, to plus or a break at connector blue Pin 22.

Effect of defect: If the defect is a current defect, a substitute value of 55 °C is used.

Possible cause: Voltage supply (approx.. 5 V) not OK., wire or right heater sensor detective.

Troubleshooting: Check voltage supply (approx.. 5 V with temperature sensor disconnected) as well as wires and repair or renew component as required.