IFB Door Lock Error ( part 1.)

 A Washing Machine is a widely used common home appliance all over the world. Fully automatic 

Washing machines can detect an error in any part and show on the error code on the display. 

The error codes are different for every brand.now we will explain an error about door lock in the IFB 

washing machine so first, we have to know about the wiring of the PCB. you can see in the picture 

(figure A) there are three connectors for connections 

There is a door switch connector that has four-wire and each wire has a different color. 

Red, Black, Gray, Pink. 

We have to deal with these colored wires except red wire. Like these, there are three pins in the door 

lock switch. 

Black wire --- Pin number 1 (Left side according to figure B)

Gray wire  --- Pin number 2 (Right side)

Pink wire   --- Pin number 3 (Centre)

Figure A

There are three terminals on the switch

Figure B

                                                                                

                                                                    To be continued..................