Mazda CX-9 Grand Touring 2009 Manual page 1234

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
THROTTLE BODY
INSPECTION [MZI-3.7] .)
Is there any malfunction?
INSPECT FOR CORRECT PCM
OPERATION
Disconnect all the PCM connectors.
Visually inspect for:
Pushed out pins
7
Corrosion
Connect all the PCM connectors
and verify that they seat correctly.
Retrieve DTCs using the M-MDS.
Is the PENDING CODE for this
DTC present?
VERIFY TROUBLESHOOTING OF
DTC P2107 HAS BEEN COMPLETED
Verify that all disconnected
connectors reconnected.
Start the engine.
8
Clear DTC from PCM memory
using M-MDS.
Perform the "KOEO/KOER Self-
Test". (See KOEO/KOER SELF
TEST [MZI-3.7].)
Is same DTC present?
VERIFY AFTER REPAIR
PROCEDURE
Perform the "AFTER REPAIR
9
PROCEDURE". (See AFTER
REPAIR PROCEDURE [MZI-
3.7].)
Are any DTCs present?
DTC P2111 [MZI-3.7]
DTC P2111 (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE CAUSES
DTC P2111
DETECTION
CONDITION
2008 Mazda CX-9 Grand Touring
No
Yes Go to the next step.
No
Yes
No
Yes
No
Throttle actuator control system - stuck open
This PCM fault status indicates the throttle plate is at a more angle than
commanded.
Go to the next step.
The system is correctly. Go to the next step.
Replace the PCM, then go to the next step. (See
PCM REMOVAL/INSTALLATION [MZI-
3.7] .)
Go to the next step.
Go to the applicable DTC inspection. (See DTC
TABLE [MZI-3.7].)
Troubleshooting completed.