LOW L 15 A fuse.
z
Inspect the fuses.
z
Are the fuses normal?
No
Replace the fuse.
3
INSPECT H/L LOW RELAY
z
Inspect the H/L LOW relay. (See
RELAY
INSPECTION
.)
z
Is the H/L LOW relay normal?
Yes
Go to the next step.
No Replace the H/L LOW relay. (See
RELAY
INSPECTION
.)
4
INSPECT LIGHT SWITCH
z
Inspect the light switch. (See
LIGHT
SWITCH INSPECTION
.)
z
Is the light switch normal?
Yes
Go to the next step.
No
Replace the light switch. (See
LIGHT
SWITCH
REMOVAL/INSTALLATION
.)
5
INSPECT WIRING HARNESS BETWEEN
BATTERY AND DISCHARGE HEADLIGHT
CONTROL MODULE
z
Disconnect the negative battery cable.
z
Inspect for continuity between the
following terminals:
{
Battery (positive terminal) and H/L
LOW relay terminal E.
{
H/L LOW R 15 A fuse and discharge
headlight control module terminal A
{
H/L LOW L 15 A fuse and discharge
headlight control module terminal A
z
Are the wiring harnesses normal?
Yes
Go to the next step.
No
Replace the related wiring harness.
6
INSPECT WIRING HARNESS BETWEEN
DISCHARGE HEADLIGHT CONTROL
MODULE AND GROUND
z
Inspect the wiring harness between
discharge headlight control module terminal
B and ground for the following:
{
Short to power supply
{
Open circuit
z
Is the wiring harness normal?
Yes
Go to the next step.
No
Replace the related wiring harness.
VERIFY WHETHER MALFUNCTION IS IN
DISCHARGE HEADLIGHT BULB OR
DISCHARGE HEADLIGHT CONTROL
MODULE
z
Install the discharge headlight low bulb
Yes
System inspection completed.
2008 Mazda CX-9 Grand Touring
2008 BODY & ACCESSORIES Lighting Systems - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:39:06 AM
Page 11
© 2005 Mitchell Repair Information Company, LLC.