DIAGNOSTIC MONITORING TEST RESULTS [MZI-3.7]
z
The purpose of this test mode is to confirm the result of OBD-II monitor diagnostic test results. The result
values stored when particular monitor is completed are displayed. If the monitor is not completed, initial
value is displayed.
DIAGNOSTIC MONITORING TEST RESULTS
Check
status items change from non-completed to
completed.
{
If not completed, go to the next step.
completed.
Pending Code
Check and
EVAP Monitor
Bypass Check
12
z
Verify that no pending code has been stored. If
any pending code has been stored, perform the
appropriate DTC inspection. (See
DTC TABLE
[MZI-3.7]
.)
z
Otherwise, return any incomplete monitor.
z
Perform the "EVAP Monitor Bypass" procedure.
NOTE:
z
If the EVAP monitor is not completed and
the I AT was out of the
4.4-37.8°C {40-
100°F}
range, or the altitude is
above
2,438 m {8,000 ft}
, the "EVAP Monitor
Bypass" procedure must be followed.
Determines if a pending
code is preventing the
clearing of the DTC
P1000.
NOTE:
z
The DTC P1000
will be stored if
any of the OBD-II
monitors does
not complete.
EVAP Monitor
Bypass
13
z
Leave the vehicle for
8 h.
z
Go to Step 2 then perform from Step 2 to 11.
Allows the "bypass"
counter to increment to
two.
OBD Monitor
ID
Test
ID
Description
Related
system
Unit
01
01 Front HO2S (RH) Switchpoint
HO2S
V
01
80 Front HO2S (RH) Voltage Amplitude>
V
01
81 Front HO2S (RH) Heater Current
A
05
01 Front HO2S (LH) Switchpoint
V
05
80 Front HO2S (LH) Voltage Amplitude
V
05
81 Front HO2S (LH) Heater Current
A
02
01 Rear HO2S (RH) Switchpoint
V
02
81 Rear HO2S (RH) Heater Current
A
06
01 Rear HO2S (LH) Switchpoint
V
06
81 Rear HO2S (LH) Heater Current
A
21
80
HO2S (Front) and HO2S (Rear) switching time ratio
Catalyst
-
22
80
-
3A
80 Phase 0 Excessive vacuum limit
Pa
2008 Mazda CX-9 Grand Touring
2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:08:34 AM
Page 18
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