Engine General Information and Diagnosis: 1A-52
2
1) Turn the ignition switch OFF.
2) Measure the IAT sensor resistance.
Special tool
(A): 09900–25008 (Multi-circuit tester set)
Tester knob indication
Resistance (
Ω
)
IAT sensor resistance
Approx. 1.6 k
Ω
at 20
°
C (68
°
F) (Terminal — Terminal)
NOTE
IAT sensor resistance measurement method is
the same way as that of the ECT sensor. Refer to
“ECT Sensor Inspection in Section 1C (Page 1C-
4)”.
Is the resistance OK?
• Dg or B/Br wire open
or shorted to ground,
or poor “28” or “24”
connection.
• 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)”.
Replace the IAT sensor
with a new one. Refer to
“IAP Sensor Removal
and Installation in
Section 1C (Page 1C-
2)”.
Step
Action
Yes
No
I831G1110051-01
(A)
I831G1110083-03
Summary of Contents for 2009 LT-A750XK9
Page 2: ......
Page 4: ......
Page 5: ...SUPPLEMENTS L LT A750XK9 09 MODEL 10 LT A750XPK9 09 MODEL 11 ...
Page 29: ...0A 15 General Information 99565 01010 013 CD ROM Ver 13 ...
Page 57: ...0B 28 Maintenance and Lubrication 09915 40610 Oil filter wrench Page 0B 12 Page 0B 12 ...
Page 68: ...0C 11 Service Data ...
Page 310: ...1K 5 Exhaust System ...
Page 482: ...4D 6 Parking Brake ...
Page 528: ...6B 13 Steering Handlebar ...
Page 581: ......