Power Door Lock Switch Fuse

You should see the voltage polarity toggle with each switch activation.

Power door lock switch fuse.

Replace any blown fuses and check if the device works. To unlock the doors the switch reverses the polarity of the voltage applied to the solenoid. Diagnosis if all of the door locks are inoperative start your diagnosis at the fuse box. Door lock systems operate the actuator by toggling positive negative voltage to the actuator.

When the relay fails or has issues it can cause problems with the operation of the door locks. Determine from the chart or the diagram on the fuse box lid which fuse or fuses control that device. A fuse is a low resistance resistor that creates overcurrent protection. The switch provides power to the door lock solenoids.

Turn the ignition switch to lock 0. Your order may be eligible for ship to home and shipping is free on all online orders of 35 00. Find out why a lack of any movement in door locks is most likely a result of a blown. Power door locks are prone to failures due to electrical interruptions corrosion broken wires or blown fuses.

The door lock relay is the relay responsible for sending power to the door lock actuators so that they can lock and unlock the vehicle. When the relay fails or has issues it can cause problems. Unplug the door lock actuator electrical connector. Intelligent key system audio visual communication system vehicle information and integrated switch system power door lock remote keyless entry system nissan anti theft system trunk lid opener vehicle security theft warning system warning chime combination switch daytime light system front fog lamp headlamp room map lamps vanity.

Check those fuses first but check all the fuses before deciding that a blown fuse is the cause. There are three primary components of the power door lock system that can fail resulting in a useless power door lock. Then use your test light or digital meter to check for power and ground at the connector when you operate the lock unlock switch. To lock the doors the switch provides voltage to the two terminals of the solenoid.

An inoperative power door lock can be caused by the switch solenoid wiring problem or mechanical problem within the linkage of the affected door. The door lock relay is the relay responsible for sending power to the door lock actuators so that they can lock and unlock the vehicle. Check here for special coupons and promotions.