Front Door Lock: Inspection

WARNING: This page is about a different car, the 2007 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT FRONT DOOR LOCK ASSEMBLY LH

Apply battery voltage to the door lock and check operation of the motor.

MEASUREMENT CONNECTION SPECIFIED CONDITION REFERENCE TABLE

Measurement Condition	Specified Condition
Battery positive (+) → Terminal 4 Battery negative (-) → terminal 1	Lock
Battery positive (+) → Terminal 1 Battery negative (-) → Terminal 4	Unlock

HINT:

If the result is not as specified, replace the door lock assembly.

Measure the resistance according to the value(s) in the table below.

Standard resistance

FRONT DOOR LOCK ASSEMBLY LH (1 OF 2)

Tester Connection	Door Lock Position	Specified Condition
7 - 8	Lock	10 kΩ or higher
7 - 8	Unlock	Below 1 Ω

Fig 1: Identifying Front Door Lock Assembly LH

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT:

If the result is not as specified, replace the door lock assembly.

Measure the resistance according to the value(s) in the table below.

Standard resistance

FRONT DOOR LOCK ASSEMBLY LH (2 OF 2)

Tester Connection	Condition	Specified Condition
7 - 9	ON (Door lock set to LOCK)	Below 1 Ω
7 - 9, 7 - 10	OFF (Free)	10 kΩ or higher
7 - 10	ON (Door lock set to UNLOCK)	Below 1 Ω

Fig 2: Identifying Operation Of Door Key Lock & Unlock Switch

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT:

If the result is not as specified, replace the door lock assembly.

INSPECT FRONT DOOR LOCK ASSEMBLY RH

Apply battery voltage to the door lock and check operation of the motor.

MEASUREMENT CONNECTION SPECIFIED CONDITION REFERENCE TABLE

Measurement Condition	Specified Condition
Battery positive (+) → Terminal 4 Battery negative (-) → Terminal 1	Lock
Battery positive (+) → Terminal 1 Battery negative (-) → Terminal 4	Unlock

HINT:

If the result is not as specified, replace the door lock assembly.

Measure the resistance according to the value(s) in the table below.

Standard resistance

FRONT DOOR LOCK ASSEMBLY RH

Tester Connection	Door Lock Position	Specified Condition
7 - 8	Lock	10 kΩ or higher
7 - 8	Unlock	Below 1 Ω

Fig 3: Identifying Front Door Lock Assembly RH

HINT:

If the result is not as specified, replace the door lock assembly.