1A-69 Engine General Information and Diagnosis:
C29 (Use of mode select switch)
Step
Action
Yes
No
1
1) Turn the ignition switch OFF.
2) Remove the right air cleaner box. Refer to “Air Cleaner
Element Removal and Installation in Section 1D
(Page 1D-6)”.
3) Check the STP sensor coupler (1) for loose or poor
contacts.
If OK, then measure the STP sensor input voltage.
4) Disconnect the STP sensor coupler.
5) Turn the ignition switch ON.
6) Measure the input voltage between the R wire “A” and
ground.
Also, measure the voltage between the R wire “A” and B/
Br wire “B”.
Special tool
(A): 09900–25008 (Multi-circuit tester set)
Tester knob indication
Voltage (
)
STP sensor input voltage
4.5 – 5.5 V
((+) terminal: R – (–) terminal: Ground, (+) terminal: R
– (–) terminal: B/Br)
Is the voltage OK?
Go to Step 2.
• Loose or poor
contacts on the ECM
coupler.
• Open or short circuit
in the R wire or B/Br
wire.
1
I822H1110063-01
“A”
“B”
(A)
I822H1110064-01
Summary of Contents for VLR1800
Page 4: ......
Page 64: ...0C 12 Service Data...
Page 456: ...2D 22 Wheels and Tires...
Page 489: ...Drive Chain Drive Train Drive Shaft 3A 31 09951 17010 Bearing installer Page 3A 19...
Page 490: ...3A 32 Drive Chain Drive Train Drive Shaft...
Page 580: ...6B 11 Steering Handlebar...
Page 623: ...Prepared by January 2008 Part No 99500 39360 01E Printed in Japan 624...