Door Lock Timer Unit

Locate door lock timer unit behind right kick panel. See Fig 1. Leave door lock timer unit connector attached. Using voltmeter, backprobe at specified terminals of door lock timer unit harness connector. See Fig 2. See DOOR LOCK TIMER UNIT CONNECTOR PIN VOLTAGES table. If voltage measurements are not as specified, check component and wiring in appropriate circuit. If component and wiring are okay, replace door lock timer unit.

Fig 1: Locating Door Lock Timer Unit

Courtesy of MAZDA MOTORS CORP.

Fig 2: Identifying Door Lock Timer Unit Terminals

Courtesy of MAZDA MOTORS CORP.

DOOR LOCK TIMER UNIT CONNECTOR PIN VOLTAGES

Terminal (Circuit)

Desired Condition - Voltage/Toggle

A (30-Amp D/L Fuse)

12V

B (Door Lock Actuator - Driver's Side)

Door Lock Actuator Unlocked

0V/12V/0V

Other

C (Door Lock Actuator)

Door Lock Actuator Unlocked

0V/12V/0V

Other

D (Door Lock Actuator)

Door Lock Actuator Locked

0V/12V/0V

Other

F (Door Key Cylinder Switch - Passenger's Side/Door Lock Switch)

Switch/Door Lock Switch Locked

12V/6V/12V

Door Key Cylinder

Switch/Door Lock Switch Unlocked

12V/0V/12V

Other

12V

H (Door Key Cylinder Switch - Driver's Side)

Door Key Cylinder Switch Locked

12V/6V/12V

Door Key Cylinder Switch Unlocked

12V/0V/12V

Other

12V

N (Ground)

⁽¹⁾

⁽¹⁾	Ensure ignition switch is in LOCK position. Disconnect door lock timer unit harness connector. Check continuity between ground terminal "N" at door lock timer unit harness connector. Continuity should exist. If continuity does not exit, repair open in Black wire.