INFORMATION AVAILABILITY
z
Verify related Service Bulletins
and/or on-line repair information
availability.
z
Is any related Service Bulletins
available?
the available Service Bulletins.
z
If the vehicle is not repaired, go to
the next step.
No
Go to the next step.
3
INSPECT HO2S WIRING HARNESS
CONNECTORS
z
For P0040, visually inspect the
vehicle front HO2S wiring harness
connector (s) for any indication of
crossed wires (Also, stretched or
incorrectly mounted wiring
harnesses).
z
For P0041, visually inspect the
vehicle rear HO2S wiring harness
connector (s) for any indication of
crossed wires (Also, stretched or
incorrectly mounted wiring
harnesses).
z
Are there crossed connections or
wires?
Yes
Repair if necessary.
No
Go to the next step.
4
VERIFY TROUBLESHOOTING OF
DTC P0040, P0041 HAS BEEN
COMPLETED
z
Verify that all disconnected
connectors reconnected.
z
Turn the ignition switch to the ON
position (Engine off).
z
Clear the DTC from the PCM
memory using the M-MDS.
z
Start the engine and run it at idle.
z
Retrieve DTCs using the M-MDS.
z
Is the PENDING CODE for this
DTC present?
Yes
Replace the PCM, then go to the next step.
(see
PCM
REMOVAL/INSTALLATION [MZI-
3.5]
.)
No
Go to the next step.
5
VERIFY AFTER REPAIR
PROCEDURE
z
Perform "AFTER REPAIR
PROCEDURE".
Yes
Go to the applicable DTC inspection.
(See
DTC TABLE [MZI-3.5]
.)
2007 Mazda CX-9 Grand Touring
2007 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.5) - CX-9
Microsoft
Sunday, November 15, 2009 9:26:29 AM
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© 2005 Mitchell Repair Information Company, LLC.