Mazda CX-9 Grand Touring. Manual - part 299

 

  Index      Mazda     Mazda CX-9 Grand Touring - service repair manual 2008 year

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  297  298  299  300   ..

 

 

Mazda CX-9 Grand Touring. Manual - part 299

 

 

DIAGNOSTIC PROCEDURE 

DTC P1290 (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 FREEZE FRAME DATA on the repair 

order, then go to the next step.

VERIFY RELATED REPAIR 
INFORMATION AVAILABILITY
  

Perform repair or diagnosis according to the 
available Service Bulletins. 

 

2008 Mazda CX-9 Grand Touring 

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

  

Microsoft 

 

Sunday, November 15, 2009 10:08:41 AM

Page 329 

© 2005 Mitchell Repair Information Company, LLC. 

2

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

Is any related Service Bulletins 
available?  

Yes

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

No

Go to the next step.

3

INSPECT TERMINAL BENT  

Turn the ignition switch off.  

Disconnect the CHT sensor connector.  

Inspect for bent of CHT sensor 
terminals A and B (part-side).  

Is there any malfunction?  

Yes

Repair or replace the terminal, then go to Step 
6.

No

Go to the next step.

4

INSPECT CHT SENSOR SIGNAL 
CIRCUIT FOR SHORT TO GROUND
  

Turn the ignition switch off.  

Inspect for continuity between CHT 
sensor terminal B (wiring harness-side) 
and body ground.  

Is there continuity?  

Yes

Repair or replace suspected part, then go to 
Step 6.

No

Go to the next step.

5

INSPECT CHT SENSOR  

Inspect the CHT sensor. (See 
CYLINDER HEAD 
TEMPERATURE (CHT) SENSOR 
INSPECTION [MZI-3.7]
 .)  

Is there any malfunction?  

Yes

Replace the CHT sensor, then go to the next 
step.

No

Go to the next step.

6

VERIFY TROUBLESHOOTING OF DTC 
P1290 HAS BEEN COMPLETED
  

Verify that all disconnected connectors 
reconnected.  

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

Perform the KOEO or KOER self-test 
using the M-MDS. (See KOEO/KOER 
SELF TEST [MZI-3.7]
.)  

Is the PENDING CODE for the 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 "AFTER REPAIR 
PROCEDURE". (See AFTER 
REPAIR PROCEDURE [MZI-3.7]
.)  

Yes

Go to the applicable DTC inspection. (See 
DTC TABLE [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 10:08:41 AM

Page 330 

© 2005 Mitchell Repair Information Company, LLC. 

DTC P1336 [MZI-3.7] 

DTC P1336 (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE CAUSES 

DIAGNOSTIC PROCEDURE 

DTC P1336 (MZI-3.7) DIAGNOSTIC PROCEDURE 

Are any DTCs present?  

No

Troubleshooting completed.

DTC P1336

CKP/CMP sensor range/performance

DETECTION 

CONDITION 

The input signal to the PCM from the CKP sensor or the CMP sensor 
is erratic.  

POSSIBLE CAUSE 

CKP sensor malfunction  

CMP sensor malfunction  

Base engine malfunction  

Connector or terminal malfunction  

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.

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

Go to the next step.

3

VERIFY RELATED PENDING CODE 
OR STORED DTC
  

Verify the related PENDING CODE 
or stored DTCs.  

Are other DTCs present?  

Yes

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

No

Go to the next step.

4

INSPECT THE CKP SENSOR SIGNAL 
SENT TO THE PCM
 

NOTE:

The battery should be fully 
charged and the starting system 

Yes Go to Step 8.

 

2008 Mazda CX-9 Grand Touring 

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

  

Microsoft 

 

Sunday, November 15, 2009 10:08:41 AM

Page 331 

© 2005 Mitchell Repair Information Company, LLC. 

Connect the M-MDS to the DLC-2.  

Access RPM PID.  

Crank the engine.  

Is the reading more than 150 rpm?  

should be functioning properly.  

No

Go to the next step.

5

INSPECT THE FRONT COVER, CKP 
SENSOR AND CKP SENSOR PULSE 
WHEEL FOR OBVIOUS PHYSICAL 
DAMAGE
  

Turn the ignition switch off.  

Visually inspect the front cover, 
CKP sensor and CKP sensor pulse 
wheel for obvious physical damage.  

Do any parts appear physically 
damaged?  

Yes Repair if necessary, then go to Step 11.

No

Go to the next step.

6

INSPECT CKP SENSOR 
CONNECTOR FOR POOR 
CONNECTION
  

Disconnect the CKP sensor 
connector.  

Inspect for poor connection (such as 
damaged/pulled-out pins, corrosion). 

Is there any malfunction?  

Yes

Repair or replace suspected part, then go to Step 
11.

No

Go to the next step.

7

INSPECT CKP SENSOR  

Inspect the CKP sensor. (See 
CRANKSHAFT POSITION 
(CKP) SENSOR INSPECTION 
[MZI-3.7]
 .)  

Is there any malfunction?  

Yes

Replace the CKP sensor, then go to Step 11. (See 
CRANKSHAFT POSITION (CKP) SENSOR 
REMOVAL/INSTALLATION [MZI-3.7]
 .)

No

Go to the next step.

8

INSPECT CMP SENSOR 
CONNECTOR FOR POOR 
CONNECTION
  

Disconnect the CMP sensor 
connector.  

Inspect for poor connection (such as 
damaged/pulled-out pins, corrosion). 

Is there any malfunction?  

Yes

Repair or replace suspected part, then go to Step 
11.

No

Go to the next step.

INSPECT CMP SENSOR  

 

2008 Mazda CX-9 Grand Touring 

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

  

Microsoft 

 

Sunday, November 15, 2009 10:08:41 AM

Page 332 

© 2005 Mitchell Repair Information Company, LLC. 

 

 

 

 

 

 

 

Content   ..  297  298  299  300   ..