Mazda CX-9 Grand Touring 2009 Manual page 1182

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
and/or on-line repair information
availability.
2
Is any related Service Bulletins
available?
INSPECT FOR OTHER POWERTRAIN
DTCs
Repair all other powertrain DTCs
3
before P115E.
Have all other powertrain DTCs been
diagnosed?
INSPECT THROTTLE BODY
Remove the air duct from the throttle
valve body.
4
Check around the throttle plate for
sludge.
Is the throttle valve normal?
PERFORM KOER SELF-TEST
Verify that all disconnected
connectors are reconnected.
Clear the DTC from the PCM
5
memory using the M-MDS.
Perform the KOER self-test.
Retrieve DTCs using the M-MDS.
Is the PENDING CODE for this DTC
present?
VERIFY TROUBLESHOOTING OF
DTC P115E HAS BEEN COMPLETED
Verify that all disconnected
connectors reconnected.
Turn the ignition switch to the ON
position (Engine off).
6
Clear the DTC from the PCM
memory using the M-MDS.
Start the engine and run it at idle.
Retrieve DTCs using the M-MDS.
Is the PENDING CODE for this DTC
present?
VERIFY AFTER REPAIR
PROCEDURE
2008 Mazda CX-9 Grand Touring
No
Yes Go to the next step.
No Go to the appropriate DTC Troubleshooting.
Yes Replace the throttle body. Then go to the Step 6.
Clean the throttle plate and throttle valve body.
No
Yes Replace the throttle body then go to the step.
No
Replace the PCM, then go to the next step. (See
Yes PCM REMOVAL/INSTALLATION [MZI-
3.7] .)
No
If the vehicle is not repaired, go to the next
step.
Go to the next step.
Then go to the next step.
Go to the next step.
Go to the next step.