How To Dianose Civic Power Door Locks

Replacement of the door latch mechanism is the only reliable long term solution.

How to dianose civic power door locks.

Screw the actuator onto the bracket. Note the bracket screwed onto the door frame. To check if the door latch mechanism is the problem disconnect the mechanical linkages that connect the power door lock actuator to the door latch mechanism and activate the door lock. Unplug the door lock actuator electrical connector.

Locate a good spot to mount the bracket. 2004 honda odyssey ex passenger m. Helpful guide on diagnosing power door lock problems with the passenger multiplex control unit and the door lock actuators. This must be parallel to the factory door lock rod.

Inspect the fuse that protects the door lock circuit to ensure it is not blown. To unlock the doors the switch reverses the polarity of the voltage applied to the solenoid. It s time to attach the factory door lock rod to the power actuator rod provided with the kit. Then use your test light or digital meter to check for power and ground at the connector when you operate the lock unlock switch.

If the actuator now moves freely the door latch mechanism is sticky or binding. Door lock systems operate the actuator by toggling positive negative voltage to the actuator. Diagnosis if all of the door locks are inoperative start your diagnosis at the fuse box. You should see the voltage polarity toggle with each switch activation.