Diode Block

Diode block

1. Remove the headlight, and remove the diode block from the wiring harness.

2. Check each diode and resistor in the diode block. If any diode in the resistor is not within specification, replace the diode block.

Checking element

Pocket tester connecting point

Good

Replace (element shorted)

Replace (element opened)

(+) (red)

(black)

R

B/R

G

8.2Ω

0

Di

L/W

G

O

o

X

G

L/W

X

o

X

D2

Sb

Y

O

o

X

V

Sb

X

o

X

D3

w

W/G

O

o

X

W/G

W

X

o

X

O ; Continuity

x ; Discontinuity ()