FORD Ranger User Manual
Page 325
326
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[SV51485(ALL)09/95]
OBD II Drive Cycle
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[SV51490(ALL)06/95]
The following steps must be run in the order shown. If any
steps are interrupted, repeat the preceding step. Any safe
driving mode is acceptable between steps.
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[SV51495(ALL)06/95]
Always drive vehicle in safe manner according to traffic
conditions and obey all traffic laws.
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[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.
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[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.
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[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.
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[SV51525(ALL)08/95]
5.
Idle the vehicle in drive (neutral for manual transmissions)
for 40 seconds.
File:15unsvr.ex
Update:Wed May 1 13:56:18 1996