Test E: One Or More Illumination Source(s) Is Inoperative

PINPOINT TEST E: ONE OR MORE ILLUMINATION SOURCE(S) IS INOPERATIVE

E1-E2:

E3-E4:

E5-E7:

E8-E10:

E11:

Normal Operation
Variable voltage is supplied to the illumination source(s) from the instrument panel dimmer switch on circuit VLN18 (BU/WH). The headlamp and four-wheel drive (4WD) mode switches are grounded through circuit GD161 (BK/YE). The speed control switches are grounded through circuit GD174 (BK/WH).

Possible Causes
- Circuit VLN18 (BU/WH) open
- Circuit GD161 (BK/YE) open
- Circuit GD174 (BK/WH) open
- Headlamp switch
- 4WD mode switch
- Speed control switch(es)
- Steering wheel control switch harness
- Clockspring