Pinout Values and Diagnostic Parameters

LIGHTING: LIGHTING SYSTEM: TERMINALS OF ECU

TERMINALS OF ECU

1. ENGINE ROOM J/B ASSEMBLY (FRONT CONTROLLER)









*1: with Smart Key System
*2: without Smart Key System
2. INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (BODY ECU)

















*1: without Smart Key System
*2: with Front Fog Light
*3: with Sliding Roof





(a) Waveform 1

HINT:
- Gauge set:
5 V/DIV. 5 ms/DIV.
- Condition:
Ignition switch on (IG)

3. COMBINATION SWITCH ECU (WINDSHIELD WIPER SWITCH ASSEMBLY)









*1: with Smart Key System
*2: without Smart Key System
4. HEADLIGHT BEAM LEVEL CONTROL ECU

















(a) Waveform 1

HINT:
- Terminal:
SPDR - GND
SPDR - GND
- Gauge set:
5 V/DIV. 2 ms/DIV.
- Condition:
Vehicle is driven at approximately 30 km/h (19 mph).





(b) Waveform 2

HINT:
- Terminal:
LL1+ - LL1-
LL2+ - LL2-
LR1+ - LR1-
LR2+ - LR2-
- Gauge set:
10 V/DIV. 5 ms/DIV.
- Condition:
The light control switch is in the HEAD position when the vehicle is standing still or bouncing.