1A-17 Engine General Information and Diagnosis:
Example of Trouble
Three data; value 3 (current data 3), value 2 (past data 2) and value 1 (past data 1); can be made in comparison by
showing them in the graph. Read the change of value by comparing the current data to the past data that have been
saved under the same condition, then you may determine how changes have occurred with the passing of time and
identify what problem is currently occurring.
NOTE
With DTC not output, if the value of intake air pressure is found to be upper than the data saved
previously, the possible cause may probably lie in a air passage clogged or influence of internal
resistance value changes, etc.
No DTC output
Unstable idling speed
The manifold absolute pressure of the value 3
is higher than the value 1 and value 2.
Abnormal curve of graph
I931H1110070-01
Summary of Contents for 2009 LT-A500XP
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Page 14: ...00 9 Precautions ...
Page 224: ...1E 3 Engine Lubrication System EXHAUST SIDE INTAKE SIDE I931H1150003 02 ...
Page 304: ...1K 4 Exhaust System ...
Page 346: ...2D 5 Wheels and Tires ...
Page 438: ...3D 26 Propeller Shafts ...
Page 482: ...4D 6 Parking Brake ...
Page 512: ...5A 28 Automatic Transmission ...
Page 624: ...Prepared by December 2008 Part No 99500 44080 03E Printed in U S A 624 ...