| Last Modified: 04-05-2023 | 6.11:8.1.0 | Doc ID: RM100000000VJFX |
| Model Year Start: 2016 | Model: Sienna | Prod Date Range: [12/2015 - ] |
| Title: DOOR LOCK: BACK DOOR LOCK: INSPECTION; 2016 - 2020 MY Sienna [12/2015 - ] | ||
INSPECTION
PROCEDURE
1. INSPECT BACK DOOR LOCK ASSEMBLY (w/o Power Back Door)
|
(a) Check the operation of the door lock motor. (1) Move the door lock to the lock position. (2) Apply the battery voltage to the door lock motor and check the operation of the door lock motor. OK:
If the result is not as specified, replace the back door lock. |
|
(b) Check the operation of the door courtesy switch.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Switch Condition |
Specified Condition |
|---|---|---|
|
1 (ACT-) - 3 (D+) |
Locked |
10 kΩ or higher |
|
1 (ACT-) - 3 (D+) |
Unlocked |
Below 1 Ω |
Text in Illustration
|
*a |
Component without harness connected (Back Door Lock Assembly) |
|
*b |
Lock |
|
*c |
Unlock |
If the result is not as specified, replace the back door lock.
2. INSPECT BACK DOOR LOCK ASSEMBLY (w/ Power Back Door)
(a) Check the operation of the door lock motor.
Text in Illustration
|
*a |
Component without harness connected (Back Door Lock Assembly) |
- |
- |
(1) Apply the battery voltage to the door lock motor and check the operation of the door lock motor.
OK:
|
Measurement Condition |
Specified Condition |
|---|---|
|
Battery positive (+) → Terminal 1 (M+) Battery negative (-) → Terminal 2 (M-) |
Latch turns to full-latch position |
|
Battery positive (+) → Terminal 2 (M-) Battery negative (-) → Terminal 1 (M+) |
Latch turns to open-latch position |
If the result is not as specified, replace the back door lock.
(b) Check the operation of the switch.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Latch Switch
|
Tester Connection |
Door Lock Latch Position |
Specified Condition |
|---|---|---|
|
5 (ULSW) - 4 (E) |
Open-latch |
Below 1 Ω |
|
5 (ULSW) - 4 (E) |
Half-latch |
10 kΩ or higher |
|
5 (ULSW) - 4 (E) |
Full-latch |
10 kΩ or higher |
|
5 (ULSW) - 4 (E) |
Over-latch |
Below 1 Ω |
Sector Switch
|
Tester Connection |
Switch Condition |
Specified Condition |
|---|---|---|
|
6 (DLSW) - 4 (E) |
Sector gear in neutral position (Sector switch on) |
Below 1 Ω |
|
6 (DLSW) - 4 (E) |
Sector gear not in neutral position (Sector switch off) |
10 kΩ or higher |
Back Door Courtesy Light Switch
|
Tester Connection |
Door Lock Latch Position |
Specified Condition |
|---|---|---|
|
3 (CTY) - 4 (E) |
Open-latch |
Below 1 Ω |
|
3 (CTY) - 4 (E) |
Half-latch |
Below 1 Ω |
|
3 (CTY) - 4 (E) |
Full-latch |
10 kΩ or higher |
|
3 (CTY) - 4 (E) |
Over-latch |
10 kΩ or higher |
If the result is not as specified, replace the back door lock.
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