E4 Error in Philips Induction cooktop | How to repair E4 Error of Philips Induction Cooker?

E4 Error in Philips Induction Cooktop 

E4 Error in Philips Induction Cooktop 

We have previously solved the problem of E4 in another company's INDUCTION COOKTOP, in which we have seen this problem due to voltage divider resistors being open.

Today we will see why an E4 error occurs in the induction cooktop of Philips Company.

Induction Cooktop repairing Complete Course

To date, we have not seen an E4 error in the induction cooktop of Philips. Two days ago a customer brought an induction cooktop of Philips company to be repaired.


E4 Error in Philips Induction cooktop
Philips Induction Cooktop E4 Error


This induction cooktop was given to be repaired to someone. So whoever was about to repair it replaced  IGBT and at the same time, that person may have accidentally removed its internal temperature sensor as you can see in the image below.

How to repair E4 Error in another company's Induction cooktop.

  I didn't even notice this before. I am not able to record this video because of much work. Took me some time to understand this problem. Because all the E4 Errors we have repaired to date had the problem of voltage divider resistor. 


E4 Problem in Philips Induction Cooktop
E4 Error in Philips Induction Cooktop

 But after looking closely at the circuit board, I found the internal temperature sensor missing in the Philips induction cooker which is SMD.


Missing RTD Sensor in induction cooktop
RTD temperature Sensor missing

How to Repair E0 Error in Induction cooktop?



RTD Sensor Missing in induction cooktop
RT1 is missing

 and after seeing the other PCB of the same model induction cooker, it was confirmed that the internal temperature sensor in this induction cooker is missing.

You can see Other PCBs in Below Image.



SMD RTD Sensor
another same PCB RT1

I didn't have the same sensor. that's why I put the regular temperature sensor which looks like an IN4148 diode from the old PCB.



RTD Sensor
After Replaced RT1

PCB After replacing Internal Temperature Sensor.


Philips Induction Cooktop Circuit Board
Philips Induction Cooktop PCB

This is Circuit Board we have repaired

The induction cooker is OK after replacing the sensor.


Philips induction cooktop ok after replaced RTD
Philips induction cooktop ok after replaced RTD


E4 Error of Philips Induction cooktop is Solved after replacing RTD


Philips Induction cooktop Works well after replacing RT1
Philips Induction cooktop Works well after replacing RT1

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