Vehicle Interior

Inspection

~2min read
INSPECTION PROCEDURE

1. INSPECT FRONT DOOR LOCK ASSEMBLY LH

(a) Check the door lock motor operation.

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

Text in Illustration

*a

Lock

*b

Unlock

*c

Component without harness connected

(Front Door Lock Assembly LH)

-

-

OK:

Measurement Condition

Specified Condition

Battery positive (+) → 4 (L)

Battery negative (-) → 1 (UL)

Lock

Battery positive (+) → 1 (UL)

Battery negative (-) → 4 (L)

Unlock

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

(b) Check the detection switch.

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

Standard Resistance:

Tester Connection

Switch Condition

Specified Condition

8 (LSSR) - 7 (E)

Lock

10 kΩ or higher

8 (LSSR) - 7 (E)

Unlock

Below 1 Ω

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

(c) Check the door lock and unlock switch.

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

Text in Illustration

*a

Lock

*b

Off

*c

Unlock

*d

Component without harness connected

(Front Door Lock Assembly LH)

Standard Resistance:

Tester Connection

Switch Condition

Specified Condition

9 (L) - 7 (E)

Lock

Below 1 Ω

9 (L) - 7 (E)

10 (UL) - 7 (E)

Off

10 kΩ or higher

10 (UL) - 7 (E)

Unlock

Below 1 Ω

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

2. INSPECT FRONT DOOR LOCK ASSEMBLY RH

(a) Check the door lock motor operation.

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

Text in Illustration

*a

Unlock

*b

Lock

*c

Component without harness connected

(Front Door Lock Assembly RH)

-

-

OK:

Measurement Condition

Specified Condition

Battery positive (+) → 4 (L)

Battery negative (-) → 1 (UL)

Lock

Battery positive (+) → 1 (UL)

Battery negative (-) → 4 (L)

Unlock

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

(b) Check the detection switch.

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

Standard Resistance:

Tester Connection

Switch Condition

Specified Condition

7 (LSSR) - 8 (E)

Lock

10 kΩ or higher

7 (LSSR) - 8 (E)

Unlock

Below 1 Ω

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

Test yourself

A quick Toyota 4Runner quiz: every answer comes with an explanation and a link to the manual page.