Toyota Tundra Service Manual: Inspection

Toyota Tundra Service Manual / Vehicle Interior / Door Lock / Rear Door Lock(for Double Cab) / Inspection

INSPECTION

PROCEDURE

1. INSPECT REAR DOOR LOCK ASSEMBLY LH

(a) Check the door lock motor.

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

OK:

Measurement Condition

Specified Condition

Battery positive (+) → Terminal 4 (L)

Battery negative (-) → Terminal 1 (UL)

Lock

Battery positive (+) → Terminal 1 (UL)

Battery negative (-) → Terminal 4 (L)

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

(b) Check the door lock position switch.

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

Standard resistance:

Tester Connection

Switch Condition

Specified Condition

6 (LSSR) - 9 (E)

Unlock

Below 1 Ω

Lock

10 kΩ or higher
  • If the result is not as specified, replace the door lock assembly.

2. INSPECT REAR DOOR LOCK ASSEMBLY RH

(a) Check the door lock motor.

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

OK:

Measurement Condition

Specified Condition

Battery positive (+) → Terminal 4 (L)

Battery negative (-) → Terminal 1 (UL)

Lock

Battery positive (+) → Terminal 1 (UL)

Battery negative (-) → Terminal 4 (L)

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

(b) Check the door lock position switch.

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

Standard resistance:

Tester Connection

Switch Condition

Specified Condition

6 (LSSR) - 9 (E)

Unlock

Below 1 Ω

Lock

10 kΩ or higher
  • If the result is not as specified, replace the door lock assembly.
    Components

    Installation

    See More:

    Toyota Tundra Service Manual > Trailer Brake Control System: Slider Switch Circuit (C14A0)
    DESCRIPTION DTC No. Detection Item INF Code DTC Detection Condition Trouble Area C14A0 Slider Switch Circuit 11 12 13 14 INF Code: 11 With the IG terminal voltage from 11 to 14 V, the manual trailer brake output slider is outside the specified range of zero point (60 seconds after turning the igniti ...

    Toyota Tundra Owners Manual

    Toyota Tundra Service Manual

    © 2025 Copyright www.ttundra.com
    0.0316