Mazda CX-9 Grand Touring. Manual — part 308

DTC P2104, P2105, P2106, P2110 [MZI-3.7]

DTC P2104, P2105, P2106, P2110 (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE CAUSES

DIAGNOSTIC PROCEDURE

DTC P2104, P2105, P2106, P2110 (MZI-3.7) DIAGNOSTIC PROCEDURE



Is the PENDING CODE for this DTC
present?

6

VERIFY TROUBLESHOOTING OF
DTC P2101 HAS BEEN COMPLETED



Verify that all disconnected
connectors reconnected.



Start the engine.



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?

Yes

Replace the PCM, then go to the next step. (See
PCM REMOVAL/INSTALLATION [MZI-
3.7] .)

No

Go to the next step.

7

VERIFY AFTER REPAIR
PROCEDURE



Perform the "AFTER REPAIR
PROCEDURE". (See AFTER
REPAIR PROCEDURE [MZI-3.7].)



Are any DTCs present?

Yes

Go to the applicable DTC inspection. (See DTC
TABLE [MZI-3.7].)

No

Troubleshooting completed.

DTC P2104

P2104: Throttle actuator control system - forced idle

DTC P2105

P2105: Throttle actuator control system - forced engine shutdown

DTC P2110

P2110: Throttle actuator control system - forced limited RPM

DETECTION

CONDITION



The TAC system is in the failure mode effects management (FMEM) mode.

POSSIBLE CAUSE



This DTC is an informational DTC and may be set in combination with a
number of other DTCs which are causing the FMEM. Diagnose other DTCs
first.

STEP

INSPECTION

ACTION

1

VERIFY FREEZE FRAME DATA HAS
BEEN RECORDED



Has FREEZE FRAME DATA been
recorded?

Yes Go to the next step.

No

Record FREEZE FRAME DATA on the

repair order, then go to the next step.

2008 Mazda CX-9 Grand Touring

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9

Microsoft

Sunday, November 15, 2009 10:08:42 AM

Page 365

© 2005 Mitchell Repair Information Company, LLC.

2

VERIFY RELATED REPAIR
INFORMATION AVAILABILITY



Verify related Service Bulletins and/or
on-line repair information availability.



Is any related Service Bulletins
available?

Yes

Perform repair or diagnosis according to the
available Service Bulletins.



If the vehicle is not repaired, go to the
next step.

No

Perform the PCM reprogramming procedure.

(See PCM CONFIGURATION [MZI-3.7] .)

Then go to the next step.

3

VERIFY RELATED PENDING CODE OR
STORED DTCs FOR ALL OF VEHICLE
MODULE



Turn the ignition switch off then to the
ON position (Engine off).



Verify related pending code or stored
DTCs.



Is other DTCs present?

Yes

Go to the appropriate DTC troubleshooting.
(See DTC TABLE [MZI-3.7].)

No

Go to the next step.

4

PERFORM VISUAL INSPECTION



Turn the ignition switch off.



Visually inspect the following for
obvious signs of damage:



Throttle body



PCM



Is a concern present?

Yes

Isolate the concern and repair if necessary.
Then go to Step 6.

No

Go to the next step.

5

INSPECT ACCELERATOR PEDAL
POSITION (APP) SENSOR



Perform the APP sensor inspection (See
ACCELERATOR PEDAL POSITION
(APP) SENSOR INSPECTION [MZI-
3.7] .)



Is a concern present?

Yes

Repair or replace if necessary. Then go to the
next step.

No

Go to the next step.

6

VERIFY TROUBLESHOOTING OF
MISFIRE DTC HAS BEEN COMPLETED



Verify that all disconnected connectors
are reconnected.



Turn the ignition switch to the ON
position (Engine off).



Clear the DTC from the PCM memory
using the M-MDS.



Perform the KOEO and KOER self test.

Yes

Replace the PCM, then go to the next step.
(See PCM REMOVAL/INSTALLATION
[MZI-3.7] .)

2008 Mazda CX-9 Grand Touring

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9

Microsoft

Sunday, November 15, 2009 10:08:42 AM

Page 366

© 2005 Mitchell Repair Information Company, LLC.

DTC P2107 [MZI-3.7]

DTC P2107 (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE CAUSES



Retrieve DTCs using the M-MDS.



Is the PENDING CODE for this DTC
present?

No

Go to the next step.

7

VERIFY AFTER REPAIR PROCEDURE



Perform "AFTER REPAIR
PROCEDURE". (See AFTER REPAIR
PROCEDURE [MZI-3.7].)



Are any DTC present?

Yes

Go to the applicable DTC inspection. (See
DTC TABLE [MZI-3.7].)

No

Troubleshooting completed.

DTC P2107

Throttle actuator control module processor

DETECTION

CONDITION



The throttle actuator control area of the PCM failed the self-test.

POSSIBLE CAUSE



Throttle body malfunction



Throttle actuator control circuits are shorted each other



Short to power supply between throttle actuator terminal A and PCM
terminal 2BO



Short to power supply between throttle actuator terminal B and PCM
terminal 2BR



PCM malfunction

2008 Mazda CX-9 Grand Touring

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9

Microsoft

Sunday, November 15, 2009 10:08:42 AM

Page 367

© 2005 Mitchell Repair Information Company, LLC.

DIAGNOSTIC PROCEDURE

DTC P2107 (MZI-3.7) DIAGNOSTIC PROCEDURE

STEP

INSPECTION

ACTION

1

VERIFY FREEZE FRAME DATA
HAS BEEN RECORDED



Has FREEZE FRAME DATA been
recorded?

Yes Go to the next step.

No

Record the FREEZE FRAME DATA on the repair

order, then go to the next step.

2

VERIFY RELATED REPAIR
INFORMATION AVAILABILITY



Verify related Service Bulletins
and/or on-line repair information

Yes

Perform repair or diagnosis according to the
available Service Bulletins.



If the vehicle is not repaired, go to the next

2008 Mazda CX-9 Grand Touring

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9

Microsoft

Sunday, November 15, 2009 10:08:42 AM

Page 368

© 2005 Mitchell Repair Information Company, LLC.