402
*
[SV51500(ALL)07/95]
The engine must be warmed up and at operating temperature
before proceeding with the drive modes of the following OBD II
Drive Cycle.
*
[SV51505(ALL)06/95]1.
Start the engine. Drive or idle (in neutral) the vehicle for 4
minutes.
[SV51510(ALL)05/95]2.
Idle the vehicle in drive (neutral for automatic transmissions)
for 40 seconds.
[SV51515(ALL)05/95]3.
Accelerate the vehicle to 45 mph (72 km/h) (for manual
transmissions upshift from 1st to 5th gear, but hold in 2nd
for at least 5 seconds) at 1/4 to 1/2 throttle for 10 seconds.
*
[SV51520(ALL)05/95]4.
Drive the vehicle with a steady throttle at 45 mph
(72 km/h) (manual transmissions use 5th gear) for 30
seconds.
*
[SV51525(ALL)08/95]5.
Idle the vehicle in drive (neutral for manual transmissions)
for 40 seconds.
*
[SV51530(ALL)05/95]6.
Continue to drive the vehicle in city traffic at speeds
between 25 and 40 mph (40-64 km/h) (manual transmissions
primarily drive vehicles in 3rd and 4th gear when possible)
for 15 minutes. During the 15 minute drive cycle the
following modes must be achieved:
[SV51535(ALL)05/95]
a. at least 5 stop and idle modes at 10 seconds each.
[SV51540(ALL)05/95]
b. acceleration from idles at 1/4 to 1/2 throttle position, and
[SV51545(ALL)05/95]
c. choose three different speeds to do 1.5 minute steady state
throttle drives.
File:15unsvx.ex
Update:Thu Feb 29 09:20:34 1996