Mazda CX-9 Grand Touring 2009 Manual page 881

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Prep for Monitor
4
Entry
HO2S 5
NOTE:
EVAP 6
Catalyst 7
CCM (Engine) 8
CCM
9
(Transaxle)
Misfire and Fuel 10
11
Readiness
2008 Mazda CX-9 Grand Touring
the EVAP monitor will not run.
Is the IAT within 4.4-37.8°C {40-100°F}?
If not within the specification, complete the
following steps but, note that step 13 will
be required to "bypass" the EVAP monitor.
Cruise at 64 km/h {40 mph} for up to 5 min.
To initiate the monitor, the throttle should be at
part throttle, Evaporative Emissions Duty Cycle
must be more than 75%, and FLI must be 15-
85%, and for fuel tanks over 25 gallons Fuel
Level Indicator Input must be 30-85%.
Cruise at 64-89 km/h {40-55 mpr} for 10 min.
Stop the vehicle and go to traffic conditions.
Include five different constant cruise speeds,
ranging from 32-89 km/h {20-55 mph} over a 10
min period.
Stop the vehicle.
Idle the engine for 2 min with the selector lever in
the D range.
Stop the vehicle.
In overdrive, moderately accelerate to 81 km/h
{50 mph} and cruise for 15 s or more.
Stop the vehicle and repeat without overdrive to
64 km/h {40 mph} cruising for 30 s or more.
While at 64 km/h {40 mph} , activate overdrive
and accelerate to 81 km/h {50 mph} and cruise
for 15 s or more.
Stop the vehicle for 20 s or more.
Repeat Step 9 five times.
Stop the vehicle.
Accelerate to 97 km/h {60 mph}.
Decelerate at closed throttle until reaching 64
km/h {40 mph} (no brakes).
Repeat 3 times.
Access the ON BOARD SYSTEM READINESS
to verify the OBD-II monitoring status.
If completed, all of the OBD-II monitoring
Engine warm-up and
provides IAT input to the
PCM.
Executes the HO2S
monitor.
Executes the EVAP
emission monitor.
Executes the catalyst
efficiency monitor.
Executes the idle air
control portion of the
CCM.
Executes the transaxle
portion of the CCM.
Allows learning for the
misfire monitor.
Determines if any
monitor has not been