Checking The Diode; Checking The Spark Plug Cap - Beta RR 125 LC Manual

b. Set the main switch to "ON".
c. Measure the turn signal relay input voltage.
L LLL L LLL L L LLL L
2. Check:
• Turn signal relay output voltage
Out of specification → Replace.
Turn signal relay output voltage
DC 12 V
M MMM M MMM M M MMM M
a. Connect the pocket tester (DC 20 V) to the
turn signal relay terminal as shown.
• Positive tester probe →
brown/white "1"
• Negative tester probe →
ground
b. Set the main switch to "ON".
c. Measure the turn signal relay output voltage.
L LLL L LLL L L LLL L
EAS28050

CHECKING THE DIODE

1. Check:
• Diode
Out of specification → Replace.
Br/W
Br
1
L LLL L L LLL L L LLL L
M MMM M M MMM M M MMM M
1
Br/W
Br
L LLL L L LLL L L LLL L
ELECTRICAL COMPONENTS
TIP
The pocket tester or the analog pocket tester
readings are shown in the following table.
LLL
MMM
2
M MMM M MMM M
a. Disconnect the diode from the wire harness.
b. Connect the pocket tester (Ω × 1) to the diode
terminals as shown.
c. Check the diode for continuity.
d. Check the diode for no continuity.
LLL
L LLL L LLL L
EAS28060

CHECKING THE SPARK PLUG CAP

1. Check:
• Spark plug cap resistance
Out of specification → Replace.
No continuity
Positive tester probe →
blue/black "1"
Negative tester probe → sky
blue/white "2"
Continuity
Positive tester probe → sky
blue/white "2"
Negative tester probe →
blue/black "1"
No continuity
Positive tester probe →
red/black "3"
Negative tester probe → sky
blue/white "2"
Continuity
Positive tester probe → sky
blue/white "2"
Negative tester probe →
red/black "3"
3 1
L/B R/B
Sb/W
M MMM M M MMM M M MMM M
L LLL L L LLL L L LLL L
M MMM M MMM
L LLL L LLL