Mazda MX-6 1998, Workshop Manual

Page: 1045 / 1282

TROUBLESHOOTING [EXTERIOR LIGHTING SYSTEM]
STEP INSPECTION ACTION
Turn headlight switch to OFF.
Are HEAD (LH) 15 A fuse and HEAD (RH) 15
A fuse okay?
HEAD (LH) 15^ A FUSE HEAD (RH) 15 A FUSE
^
=5\
W 6 U 9 0 1 W M 9
Yes Repair wiring harness between headlight relay and
headlight, then go to next step.
No Replace fuse after repairing wiring harness.
Is it equipped with DRL?
Yes Go to next step.
No Go to step 14.
Remove driver’s side front scuff plate.
Remove driver’s side front side trim.
Turn headlight switch to OFF.
Measure voltage at terminal 4E at CPU
connector D of wiring harness.
Is voltage B+?
Yes Go to next step.
Ë3
No Repair wiring harness between headlight relay and CPU.
4M 4K > < 4E 4C 4A
4N 4L
4J]4 H
4P
4D 40
W 6 U 9 0 1 W M A
Remove nut fixed in joint box and remove
CPU from joint box.
Turn headlight switch to second position.
Measure voltage at terminals 4A and 4C at
CPU connector D of wiring harness.
Is voltage B+?
Yes Go to next step.
3 3
No
Repair wiring harness between headlight and CPU.
r f
4M 4K 4E 4C 4A
4N 4L 4J I 4H
4F 4D 4B
W 6 U 9 0 1 W M B
0 9 -0 1 J -5