Mazda RX-8 Manual page 1908

INSPECT POWER SUPPLY CIRCUIT OF
DISCHARGE HEADLIGHT CONTROL MODULE
Disconnect the discharge headlight control
•
module connector.
Turn the headlight switch to the HEADLIGHT
•
(LO) position.
Measure the voltage at discharge headlight
•
control module connector (harness-side)
terminal C.
Is the voltage approx. 12 V ?
•
INSPECT FUSE
Turn the headlight switch to the OFF position.
•
Remove the HEAD LOW R 15 A fuse (RH) or
•
2
HEAD LOW L 15 A fuse (LH).
Inspect the fuses.
•
Are the fuses normal?
•
INSPECT HEADLIGHT RELAY
Remove the headlight relay. (See RELAY
•
LOCATION .)
3
Inspect the headlight relay. (See RELAY
•
INSPECTION .)
Is the headlight relay normal?
•
INSPECT LIGHT SWITCH
Inspect the light switch. (See LIGHT
•
4
SWITCH INSPECTION .)
Is the light switch normal?
•
5
No Go to the next step.
Yes Go to the next step.
No Replace the fuse.
Yes Go to the next step.
Replace the headlight relay. (See RELAY
No
LOCATION .)
Yes Go to the next step.
Replace the light switch. (See LIGHT
No
SWITCH REMOVAL/INSTALLATION .)
Yes Go to the next step.
(w) RX-8 Body
Page 190