Door Lock

Inspection

~3min read
INSPECTION PROCEDURE

1. INSPECT FRONT DOOR LOCK ASSEMBLY LH

(a) Check the operation of the door lock motor.

(1) Apply battery voltage and check the operation of the door lock motor.

OK:

Measurement Condition

Specified Condition

Battery positive (+) → Terminal 4 (L)

Battery negative (-) → Terminal 1 (UDL)

Locks

Battery positive (+) → Terminal 1 (UDL)

Battery negative (-) → Terminal 4 (L)

Unlocks

Text in Illustration

*1

Component without harness connected

(Front Door Lock Assembly LH)

*2

Unlock

*3

Lock

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

(b) Check the operation of the door unlock detection switch.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

7 (E) - 8 (LSSR)

Locked

10 kΩ or higher

7 (E) - 8 (LSSR)

Unlocked

Below 1 Ω

Text in Illustration

*1

Component without harness connected

(Front Door Lock Assembly LH)

*2

Unlock

*3

Lock

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

(c) Check the operation of the door key lock and unlock switch.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

7 (E) - 9 (L)

Locked

Below 1 Ω

7 (E) - 9 (L)

Free

10 kΩ or higher

7 (E) - 10 (UL)

Unlocked

Below 1 Ω

7 (E) - 10 (UL)

Free

10 kΩ or higher

Text in Illustration

*1

Component without harness connected

(Front Door Lock Assembly LH)

*2

Lock

*3

Unlock

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

2. INSPECT FRONT DOOR LOCK ASSEMBLY RH

(a) Check the operation of the door lock motor.

(1) Apply battery voltage and check the operation of the door lock motor.

OK:

Measurement Condition

Specified Condition

Battery positive (+) → Terminal 4 (DL)

Battery negative (-) → Terminal 1 (UL)

Locks

Battery positive (+) → Terminal 1 (UL)

Battery negative (-) → Terminal 4 (DL)

Unlocks

Text in Illustration

*1

Component without harness connected

(Front Door Lock Assembly RH)

*2

Unlock

*3

Lock

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

(b) Check the operation of the door unlock detection switch.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

7 (LSSR) - 8 (E)

Locked

10 kΩ or higher

7 (LSSR) - 8 (E)

Unlocked

Below 1 Ω

Text in Illustration

*1

Component without harness connected

(Front Door Lock Assembly RH)

*2

Unlock

*3

Lock

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

Test yourself

A quick Toyota Venza quiz: every answer comes with an explanation and a link to the manual page.