How to test Power door locks?

Testing car power door locks.
Door will not lock or unlock.This problem triggers towards testing power door lock system of car and its related parts.

The procedure below will help you.

Power Door Locks

Diagnosis & Testing

 

Fig. Door lock component locations

 

Fig. Door lock testing-Steps 1-5

Fig. Door lock testing-Steps 6-10

Fig. Door lock testing-Steps 11 and 12

This will help.
Thanks.


See below car door solved problems :-----

After Alternator failure the Keyless keypad on drivers door stopped working?

http://technoanswers.blogspot.com/2012/01/after-alternator-failure-keyless-keypad.html

Remote will not unlock Rear door on GMC Yukon? 
http://schematicsdiagram.blogspot.com/2011/12/remote-will-not-unlock-rear-door-on-gmc.html 

Door locks or windows not working on car?
http://schematicsdiagram.blogspot.com/2011/07/door-locks-or-windows-not-working-on.html 

How to remove the door panel to install a new window regulator on Cadillac Deville?
http://howtobyme.blogspot.com/2011/08/how-to-remove-door-panel-to-install-new.html 

how to remove window motor on driver side door panel on 1994 Oldsmobile Cutlass Ciera
http://technoanswers.blogspot.com/2011/08/how-to-remove-window-motor-on-driver.html 

how to remove rear window inner panel on Hyundai Elantra?
http://technoanswers.blogspot.com/2011/05/how-to-remove-rear-window-inner-panel.html 

How to Remove Door Panels on Acura Integra
http://repairhelpcenter.blogspot.com/2011/11/how-to-remove-door-panels-on-acura.html 

How to replace Hatch on Acura Integra? 
http://repairhelpcenter.blogspot.com/2011/11/how-to-replace-hatch-on-acura-integra.html 

How to remove Doors on Acura Integra? 

http://repairhelpcenter.blogspot.com/2011/11/how-to-remove-doors-on-acura-integra.html 

How to Replace Doors on Audi A4 and VW Passat? 
http://repairhelpcenter.blogspot.com/2011/11/how-to-replace-doors-on-audi-a4-and-vw.html 

Car door will not close? 
http://howtobyme.blogspot.com/2011/11/car-door-will-not-close.html 

All power door locks not working on Honda Accord? 
http://howtobyme.blogspot.com/2011/11/all-power-door-locks-not-working-on_14.html 

Repairing car Door lock Actuator? 
http://howtobyme.blogspot.com/2011/11/repairing-car-door-lock-actuator.html

How to Access car door panel?
http://howtobyme.blogspot.com/2011/11/how-to-access-car-door-panel.html

Vehicle door panel components? 

http://howtobyme.blogspot.com/2011/11/vehicle-door-panel-components.html

Ford Truck Door will not close?

http://schematicsdiagram.blogspot.com/2011/12/ford-truck-door-will-not-close.html

Where is Cars Door control Module located?

http://schematicsdiagram.blogspot.com/2011/12/where-is-cars-door-control-module.html

Power door locks not working?

http://schematicsdiagram.blogspot.com/2011/12/power-door-locks-not-working.html

Details for replacing right side slide door light switch on Toyota Sienna?

http://repairhelpcenter.blogspot.com/2012/01/details-for-replacing-right-side-slide.html

Battery died and car locked?

http://technoanswers.blogspot.com/2012/01/battery-died-and-car-locked.html

Door ajar light stays on?

http://technoanswers.blogspot.com/2012/01/door-ajar-light-stays-on.html

Door locks not working on Ford Explorer?

http://technoanswers.blogspot.com/2012/01/door-locks-not-working-on-ford-explorer.html

Ford F-350 crew cab drivers side front door will not open from inside or outside?

http://technoanswers.blogspot.com/2012/01/ford-f-350-crew-cab-drivers-side-front.html

Front Door dis-assembly diagram for Toyota car?

http://repairhelpcenter.blogspot.in/2012/02/front-door-dis-assembly-diagram-for.html

Rear Door dis-assembly diagram for Toyota car?

http://repairhelpcenter.blogspot.in/2012/02/rear-door-dis-assembly-diagram-for.html