Mazda CX-9 Grand Touring. Manual - part 458

 

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Mazda CX-9 Grand Touring. Manual - part 458

 

 

1. Level the vehicle.  

2. Complete the "BEFORE SERVICE PRECAUTION". (See BEFORE SERVICE PRECAUTION [MZI-

3.7] .)  

3. Disconnect the negative battery cable.  

4. Remove the engine cover. (See ENGINE COVER REMOVAL/INSTALLATION [MZI-3.7] .)  

5. Remove the fuel line schrader valve cap.  

6. Connect a long hose to the disconnected schrader valve cap and drain the fuel into a container used for 

collecting gasoline. 

Fig. 8: Identifying Fuel Line Schrader Valve Cap & Fuel Distributor 
Courtesy of MAZDA MOTORS CORP. 

7. Start the fuel pump using the following procedure. 

Using M-MDS  

1. Connect the negative battery cable.  

2. Connect the M-MDS to the DLC-2.  

3. Using the simulation function "FP", start the fuel pump.  

Without using M-MDS  

1. Insert a flathead screwdriver into tab part of the check connector and remove the check connector 

cap. 

CAUTION:

Connecting to the wrong check connector terminal may 
only to cause malfunction. Carefully connect the specified 
terminal. 

 

2008 Mazda CX-9 Grand Touring 

2008 BODY & ACCESSORIES Instrumentation/Driver Info - Mazda CX-9

  

Microsoft 

 

Sunday, November 15, 2009 10:42:27 AM

Page 19 

© 2005 Mitchell Repair Information Company, LLC. 

2. Using a jumper wire, short the following check connector terminals. 

Terminal A and terminal C  

Terminal E and body ground  

3. Connect the negative battery cable.  

4. Turn the ignition switch to ON position to operate the fuel pump. 

8. When essentially no fuel is being discharged, stop operation of the fuel pump.  

9. Disconnect the negative battery cable.  

10. Remove the following parts: 

Fig. 9: Identifying Data Link Connector 2 
Courtesy of MAZDA MOTORS CORP. 

CAUTION:

The fuel pump could be damaged if it is operated (fuel 
pump idling) while there is no fuel in the fuel tank. Verify 
the amount of fuel being discharged from the hose and 
stop operation of the fuel pump when essentially no fuel is 
being discharged. 

Fig. 10: Identifying Check Connector Terminals 
Courtesy of MAZDA MOTORS CORP. 

 

2008 Mazda CX-9 Grand Touring 

2008 BODY & ACCESSORIES Instrumentation/Driver Info - Mazda CX-9

  

Microsoft 

 

Sunday, November 15, 2009 10:42:27 AM

Page 20 

© 2005 Mitchell Repair Information Company, LLC. 

1. Second-row seat (RH) (See SECOND-ROW SEAT REMOVAL/INSTALLATION .)  

2. Edge cover (See LONG SLIDER REMOVAL/INSTALLATION .)  

3. Long slider cover (See LONG SLIDER REMOVAL/INSTALLATION .)  

4. Rear heat duct No.4 (See REAR HEAT DUCT COMPONENT 

REMOVAL/INSTALLATION .)  

11. Remove in the order indicated in the table. 

Fig. 11: Identifying Fuel Gauge Sender Sub-Unit Components & Torque Specifications 
Courtesy of MAZDA MOTORS CORP. 

12. Install in the reverse order of removal.  

13. Complete the "AFTER SERVICE PRECAUTION". (See AFTER SERVICE PRECAUTION [MZI-

3.7] .)  

FUEL GAUGE SENDER UNIT INSPECTION 

1. Move the float to the topmost and bottommost positions, and verify that the resistance between terminals 

A and C (fuel gauge sender unit) or A and B (fuel gauge sender sub-unit) of the unit and the position of 
the float are as indicated in the figure. 

 

2008 Mazda CX-9 Grand Touring 

2008 BODY & ACCESSORIES Instrumentation/Driver Info - Mazda CX-9

  

Microsoft 

 

Sunday, November 15, 2009 10:42:27 AM

Page 21 

© 2005 Mitchell Repair Information Company, LLC. 

Fig. 12: Identifying Topmost & Bottommost Positions Of Float & Torque Specifications 
Courtesy of MAZDA MOTORS CORP. 

If they are not as indicated, replace the fuel gauge sender unit or fuel gauge sender sub-unit.  

OIL PRESSURE SWITCH INSPECTION 

1. Verify that the oil pressure warning light illuminates when the ignition switch is at the ON position.  

2. Verify that the oil pressure warning light goes out when the engine is started. 

If the oil pressure warning light does not illuminate or remains illuminated, inspect the BCM and 
related wiring harness. 

If the BCM and related wiring harness are normal, inspect the oil pressure. (See OIL 
PRESSURE INSPECTION [MZI-3.7]
 .) 

If the oil pressure is normal, replace the oil pressure switch.  

HORN REMOVAL/INSTALLATION 

1. Disconnect the negative battery cable.  

2. Slightly bend back the mudguard.  

3. Remove in the order indicated in the table. 

 

2008 Mazda CX-9 Grand Touring 

2008 BODY & ACCESSORIES Instrumentation/Driver Info - Mazda CX-9

  

Microsoft 

 

Sunday, November 15, 2009 10:42:27 AM

Page 22 

© 2005 Mitchell Repair Information Company, LLC. 

 

 

 

 

 

 

 

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