Checking The Grip Warmer Control Unit; Checking The Diode 2 - Yamaha 2006 FJR1300AS Service Manual

c. Measure the grip warmer resistance.
L LLL L LLL L L LLL L
ET2D21025
CHECKING THE GRIP WARMER CONTROL
UNIT
1. Check:
• Grip warmer control unit continuity
Out of specification → Replace.
Grip warmer control unit continu-
ity
On
Continuity
Off
No continuity
M MMM M MMM M M MMM M
a. Disconnect the grip warmer control unit cou-
plers from the front cowling wire harness.
b. Connect the pocket tester (Ω × 1) to the grip
warmer control unit coupler as shown.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe →
brown "1"
• Negative tester probe →
black/green "2"
c. Measure the grip warmer control unit resis-
tance.
L LLL L LLL L L LLL L
L LLL L L LLL L L LLL L
M MMM M M MMM M M MMM M
Br
W/B
W/Y
B/G
L LLL L L LLL L L LLL L
ELECTRICAL COMPONENTS
ET2D21026

CHECKING THE DIODE 2

1. Check:
• Diode 2
Out of specification → Replace.
NOTE:
LLL
The pocket tester and the analog pocket tester
readings are shown in the following table.
Continuity
No continuity
MMM
M MMM M MMM M
a. Remove the diode 2 from the wire harness.
b. Connect the pocket tester (Ω × 1) to the diode
2 terminals as shown.
c. Check the diode 2 for continuity.
d. Check the diode 2 for no continuity.
L LLL L LLL L
1
2
LLL
– 134 –
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
Positive tester probe → yellow
"1"
Negative tester probe → yel-
low/green "2"
Positive tester probe → yel-
low/green "2"
Negative tester probe → yellow
"1"
1
Y
Y/G
2
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