Checking The Signal System - Yamaha XP500 2002 Supplementary Service Manual

CHECKING THE SIGNAL SYSTEM

EAS00799
1. The turn signal light, turn signal indicator
light, hazard or both fail to blink.
1. Turn signal indicator light bulb and socket
S Check the turn signal light bulb and socket
for continuity.
S Are the turn signal light bulbs and socket OK?
YES
2. Turn signal switch
S Check the turn signal switch for continuity.
Refer to "CHECKING THE SWITCHES".
S Is the turn signal switch OK?
YES
3. Hazard switch (for EUR)
S Check the hazard switch for continuity.
Refer to "CHECKING THE SWITCHES".
S Is the hazard switch OK?
YES
4. Hazard relay (for EUR)
S Remove the hazard relay from the wire har-
ness.
S Connect the pocket tester (Ω
hazard relay terminals as shown.
Tester positive probe ! blue/red
Tester negative probe ! brown/red
NO
Replace the turn
signal light bulb,
socket or both.
NO
Replace the left
handlebar switch.
NO
Replace the left han-
dlebar switch.
1) to the
1
2
–31–
SIGNAL SYSTEM
S Does the hazard relay have continuity?
YES
5. Hazard relay (for EUR)
S Remove the hazard relay from the wire har-
ness.
S Connect the pocket tester (Ω
tery (12 V) to the hazard relay terminals as
shown.
Positive battery lead ! brown
Negative battery lead ! black
Positive tester probe ! brown
Negative tester probe ! brown/red
S Does the hazard relay have continuity?
YES
ELEC
NO
Replace the hazard
relay.
1) and bat-
1
2
3
4
NO
Replace the hazard
relay.