System Tests: Notes
NOTE:
If LEXUS scan tool is necessary for the following circuit tests, connect scan tool to Data Link Connector 3 (DLC3) located under left side of instrument panel.
SYMPTOM INDEX (LIGHT CONTROL)
| Symptom & Description |
Perform Test No. |
| Auto Turn Off Does Not Operate |
| Driver's Door Courtesy Switch Circuit |
10 |
| Ignition Switch |
2 |
| Body ECU |
|
| Theft Deterrent ECU |
|
SYMPTOM INDEX (DOOR LOCK CONTROL SYSTEM)
| Symptom & Description |
Perform Test No. |
| Lock Or Unlock Cannot Be Operated With Door Lock Control Switch |
| Door Lock Control Switch |
20 |
| Power Window Master Switch |
16 |
| Body ECU |
|
| Door Key Linked Function Does Not Operate |
| Door Key Lock & Unlock Switch Circuit |
15 |
| Power Window Master Switch |
16 |
| Body ECU |
|
| Key Confinement Prevention Function Does Not Operate |
| Key Unlock Switch Circuit |
7 |
| Power Window Master Switch |
16 |
| Body ECU |
|
SYMPTOM INDEX (WIRELESS DOOR LOCK CONTROL SYSTEM)
| Symptom & Description |
Perform Test No. |
| Wireless Door Lock Control System Does Not Operate |
| Wireless Door Lock Transmitter |
|
| Key Unlock Warning Switch Circuit |
7 |
| Wireless Door Lock ECU |
|
| Body ECU |
- |
| Lock Or Unlock Function Does Not Operate |
| Door Key Lock & Unlock Switch Circuit |
15 |
| Door Unlock Detection Switch Circuit |
14 |
| Body ECU |
|
| Automatic Lock Function Operates Even If Any Door Is Opened Within 30 Seconds After All Doors Are Unlocked By Wireless Door Lock Control System |
| Door Courtesy Switch Circuit |
|
| Body ECU |
|
SYMPTOM INDEX (OTHERS)
| Symptom & Description |
Perform Test No. |
| Illuminated Entry Does Not Operate |
| Illumination Circuit |
4 |
| Body ECU |
|
| Key Remainder System Does Not Operate |
| Key Unlock Warning Switch Circuit |
7 |
| Body ECU |
|
| Seat Belt Warning Does Not Operate |
| Driver Buckle Switch Circuit |
8 |
| Body ECU |
|
| Instrument Cluster |
|