| Last Modified: 7-3-2017 | 6.8:8.0.40 | Doc ID: RM0000018BN005X |
| Model Year Start: 2007 | Model: LX470 | Prod Date Range: [08/2006 - ] |
| Title: LIGHTING: LIGHTING SYSTEM: Headlight Relay Circuit; 2007 MY LX470 [08/2006 - ] | ||
|
Headlight Relay Circuit |
DESCRIPTION
The headlight dimmer switch sends a signal to the Body ECU (Main).
WIRING DIAGRAM
INSPECTION PROCEDURE
HINT:
When using the intelligent tester, start from *1. When not using intelligent tester, start from *2.
PROCEDURE
|
1. |
PREFORM ACTIVE TEST BY INTELLIGENT TESTER (HEADLIGHT RELAY)*1 |
(a) Connect the intelligent tester (with CAN VIM) to the DLC3.
(b)
Check that the headlight relay operate in ACTIVE TEST
![2007 MY LX470 [08/2006 - ]; LIGHTING: LIGHTING SYSTEM: DATA LIST / ACTIVE TEST](../../../../stylegraphics/info.gif "2007 MY LX470 [08/2006 - ]; LIGHTING: LIGHTING SYSTEM: DATA LIST / ACTIVE TEST")
.
| OK |
|
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE |
|
|
2. |
CHECK HEADLIGHT RELAY CIRCUIT*2 |
| NG |
|
REPLACE ENGINE ROOM JUNCTION BLOCK ASSEMBLY WITH HARNESS AND CONNECTOR |
| OK |
|
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE |
|
|