Front Door Key Cylinder Switch Lock-Side Inspection

WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

Press in the latch lever of the front door latch and lock actuator using a flathead screwdriver, and set it to the latched condition.

Fig 1: Pressing Latch Lever Of Front Door Latch And Lock Actuator Using Flathead Screwdriver
Courtesy of MAZDA MOTORS CORP.
Rotate the front door key cylinder in the direction of the arrow until it stops to set the front door key cylinder switch to the locked condition.

Fig 2: Rotating Front Door Key Cylinder
Courtesy of MAZDA MOTORS CORP.
To verify that the switch is in the locked position, press down the rod holder in the direction of the arrow and verify that the latch lever does not move.

Fig 3: Checking Rod Holder Position
Courtesy of MAZDA MOTORS CORP.
NOTE:
- If the latch lever moves, the front door key cylinder switch is not in the locked position. Repeat the procedure from Step 1.
Inspect the resistance between front door latch and lock actuator terminals J and H.