System Operation
When the ignition switch turns to on:
1. Two transistors are turned on with current (1) flowing in transistor 1, and current (2) in transistor 2.
2. When transistors 1 and 2 are on, the headlight relay and TNS relay turn on, and the headlights (low-beam),
parking lights/taillights/license plate light illuminate.
1
Running light unit
2
Relay A
3
Relay B
4
Headlight relay
5
Headlight (low-beam)
6
Headlight (high-beam)
7
Ignition switch
8
TNS relay
9
Parking light/taillight/license plate light
T22
EXTERIOR LIGHTING SYSTEM
10
Front fog light relay
11
Front fog light
12
Front and rear fog light switch
13
Illumination light
14
Headlight switch
15
Headlight
16
Flash-to-pass
17
Transistor 1
18
Transistor 2
A6E8112T123