HONDA 2005 Insight - Owner's Manual - Manual (Page 203)

If you take your vehicle for a state
emissions test shortly after the
battery has been disconnected or
gone dead, it may not pass the test.
This is because of certain ‘‘readiness
codes’’ that must be set in the on-
board diagnostics for the emissions
systems. These codes are erased
when the battery is disconnected,
and set again only after several days
of driving under a variety of
conditions.
If the testing facility determines that
the readiness codes are not set, you
will be requested to return at a later
date to complete the test. If you must
get the vehicle retested within the
next two or three days, you can
condition the vehicle for retesting by
doing the following.
Select a nearby highway where
you can maintain a speed of 50 to
60 mph (80 to 97 km/h) for at
least 20 minutes in D (CVT) or 5th
gear (M/T). When traffic allows,
drive for 90 seconds without
moving the accelerator pedal.
(Vehicle speed may vary slightly;
this is okay.) If you cannot do this
for a continuous 90 seconds, drive
for at least 30 seconds, then repeat
it two more times (for a total of 90
seconds).
Then drive in city/suburban
traffic for at least 10 minutes.
When traffic conditions allow, let
the vehicle coast for several
seconds without using the
accelerator pedal or the brake
pedal.
If the testing facility determines the
readiness codes are still not set, see
your dealer.
Keep the vehicle in Park
(automatic transmission) or
Neutral (manual transmission).
Increase the engine speed to 2,000
rpm, and hold it there until the
temperature gauge rises to at least
1/4 of the scale (about 3 minutes).
Without touching the accelerator
pedal, start the engine, and let it
idle for 20 seconds.
Make sure the ambient
temperature is between 20° and
95°F.
Make sure the vehicle has been
parked with the engine off for 8
hours or more.
Make sure the gas tank is nearly,
but not completely full (around
3/4).
State Emissions Testing
Testing of Readiness Codes
202
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