Check the fuses and circuit breakers especially if none of the power door locks work.
How to test door lock relay.
When one circuit does not.
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Order power door lock relay for your vehicle and pick it up in store make your purchase find a store near you and get directions.
Find the door lock relay.
Get the new relay out of its package.
When the relay fails or has issues it can cause problems with the operation of the door locks.
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.
The toyota tacoma has a power door lock integration relay under the dash in a junction box.
This relay sends power to the door locks and power windows.
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.
Step 2 activate the power lock switch to its lock and unlock positions while listening for a distinctive click sound coming from the relay.
If you have both of these problems you have a bad relay.
Step 1 to test for intermitted relay failures which are common remove the relay in question take a small wire strand about two inches long and insert it into the relay connector terminal 87 or 30.
Remove the old door lock relay.
If all your power door locks fail odds are you have either a bad relay or a much larger electrical issue.
Go to the breaker panel on the wall next to the brake pedal.
This video shows you how an automotive relay works and how you can test it using an digital multimeter.
Install the new door lock relay.
With a pair of needle nose pliers pull out the relay.
The door lock relay and key less box is redundant.
When the relay fails or has issues it can cause problems.
All power door locks fail.
This is the easiest way to do it out of the car and t.
If you cannot hear the click go to the next step.
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