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 > Key Reminder Warning System: System Diagram
    SYSTEM DIAGRAM Communication table: Sender Receiver Signal Line Main Body ECU Combination Meter Front Door Courtesy Light Switch CAN Main Body ECU Combination Meter Unlock Warning Switch CAN ...

    Toyota Tundra Owners Manual

    Toyota Tundra Service Manual

    © 2025 Copyright www.ttundra.com
    0.0099