| Last Modified: 7-3-2017 | 6.8:8.0.40 | Doc ID: RM000001A0K005X |
| Model Year Start: 2007 | Model: LX470 | Prod Date Range: [08/2006 - ] |
| Title: DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM: Door Unlock Detection Switch Circuit; 2007 MY LX470 [08/2006 - ] | ||
|
Door Unlock Detection Switch Circuit |
DESCRIPTION
The door unlock detection switch is built in the door lock motor assembly. This switch is ON when the door lock switch is in the unlock position and OFF when the lock switch is in the lock position. The ECU detects the door lock switch conditions in this circuit. It is used as one of the operating conditions for the key confinement prevention function.
WIRING DIAGRAM
INSPECTION PROCEDURE
HINT:
When using the intelligent tester, start from *1. When not using the intelligent tester, start from *2.
PROCEDURE
|
1. |
READ VALUE USING INTELLIGENT TESTER (UNLOCK DETECTION SWITCH) *1 |
(a) Check the DATA LIST for proper functioning of the unlock detection switch operation.
| OK |
|
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE |
|
|
2. |
INSPECT DOOR UNLOCK DETECTION SWITCH *2 |
(a)
Inspect the front door unlock detection switch
![2007 MY LX470 [08/2006 - ]; DOOR LOCK: FRONT DOOR LOCK: INSPECTION+](../../../../stylegraphics/info.gif "2007 MY LX470 [08/2006 - ]; DOOR LOCK: FRONT DOOR LOCK: INSPECTION+")
.
(b)
Inspect the rear door unlock detection switch
.
| NG |
|
|
|
3. |
CHECK WIRE HARNESS (DETECTION SWITCH - BODY ECU (MAIN) AND MASTER SWITCH) |
| NG |
|
| OK |
|
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE |
|
|