LIGHTING (EXT) AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM LVL Terminal Circuit
DESCRIPTION
By connecting terminals LVL and CG of the DLC3, the headlight leveling ECU assembly will begin initializing the height control sensor signal.
WIRING DIAGRAM
1.25,0.625 1.417,0.792
0.167,0.167
10
false
8
1.25,1.271 1.417,1.438
0.167,0.167
10
false
4
0.885,0.74 1.219,0.906
0.333,0.167
10
false
LVL
0.938,1.385 1.188,1.552
0.25,0.167
10
false
CG
0.615,2.719 0.948,2.885
0.333,0.167
10
false
E13
0.615,2.885 1.031,3.052
0.417,0.167
10
false
DLC3
5.625,2.729 6.104,2.948
0.479,0.219
10
false
A60
5.625,2.885 7.083,3.229
1.458,0.344
10
false
Headlight Leveling ECU Assembly
5.813,0.625 5.979,0.792
0.167,0.167
10
false
5
6,0.729 6.417,0.896
0.417,0.167
10
false
INIT
PROCEDURE
1.CHECK HARNESS AND CONNECTOR (DLC3 - HEADLIGHT LEVELING ECU ASSEMBLY)
a.
Disconnect the A60 headlight leveling ECU assembly connector.
b.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition E13-8 (LVL) - A60-5 (INIT) Always Below 1 Ω E13-8 (LVL) or A60-5 (INIT) - Body ground Always 10 kΩ or higher
- Result:
Proceed to OK NG
OK
2.CHECK HARNESS AND CONNECTOR (DLC3 - BODY GROUND)
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
2.CHECK HARNESS AND CONNECTOR (DLC3 - BODY GROUND)
a.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition E13-4 (CG) - Body ground Always Below 1 Ω
- Result:
Proceed to OK NG
OK
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE
Click hereVehicle Exterior>LIGHTING (EXT)>AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM>PROBLEM SYMPTOMS TABLE
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR