Engine General Information and Diagnosis: 1A-123
Active Control Inspection
1) Set up the SDS tool. (Refer to SDS operation manual for further details.)
2) Turn the ignition switch ON.
3) Click “PAIR Sol operating control” (1).
4) Click each button (2). At this time, if an operating sound is heard from the PAIR control solenoid valve, the function
is normal.
2 1) Turn the ignition switch ON.
2) Measure the voltage between the O/W wire and ground.
Special tool
(A): 09900–25008 (Multi circuit tester set)
Tester knob indication
Voltage ( )
PAIR control solenoid valve voltage
Battery voltage
((+) terminal: O/W – (–) terminal: Ground)
Is the voltage OK?
• W/G wire open or
shorted to ground, or
poor “55” connection
failure.
• If wire and
connection are OK,
intermittent trouble or
faulty ECM.
• Recheck each
terminal and wire
harness for open
circuit and poor
connection.
• Replace the ECM
with a known good
one, and inspect it
again. Refer to “ECM
Removal and
Installation” in
Section 1C
(Page 1C-1).
Open or short circuit in
the O/W wire.
Step Action Yes No
V
(A)
I947H1110106-02
1
I947H1110133-01
2
I947H1110134-01
Manuals by Motomatrix / The Solution For Lost Motorcycle Coded Keys
email: info@motomatrix.co.uk / www.motomatrix.co.uk
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