2009 Mazda RX8 2RTR-1.3LFACTORY OEM SERVICE PROCEDURE

Vehicle Speed Sensor: Testing and Inspection




VEHICLE SPEED SENSOR (VSS) INSPECTION [SJ6A-EL]

CAUTION:
- Water or foreign material entering the connector can cause poor connections or corrosion. Be sure that water or foreign material do not enter the connector when disconnecting it.

1. Remove the engine cover. Service and Repair

2. Remove the battery cover.

3. Disconnect the negative battery cable.

4. Remove the front tunnel member.

5. Remove the rear tunnel member.

6. Remove the catalytic converter. Service and Repair

7. Remove the insulator.

Factory service manual diagram





8. Mark the manual shaft lever component as shown in the figure.

Factory service manual diagram





9. Separate the manual shaft lever component from selector lever.

10. Disconnect the VSS connector.

Factory service manual diagram





CAUTION:
- Do not apply a shock in the VSS.
- Do not damage the terminals.

11. Measure the resistance between the VSS terminals.

Factory service manual diagram





- If there is any malfunction, replace the VSS. Service and Repair

VSS resistance
- 560-680 ohm

12. Connect the VSS connector.

13. Align the mark of the manual shaft lever component as shown in the figure.

Factory service manual diagram





14. Install the manual shaft lever component installation nut.

Tightening torque
- 10.8-14.7 Nm {111-149 kgf-cm, 96.4-129.3 in-lbf}

15. Install the insulator.

Tightening torque
- 8-11 Nm {82-112 kgf-cm, 72-97 in-lbf}

16. Install the catalytic converter. Service and Repair

17. Install the rear tunnel member.

18. Install the front tunnel member.

19. Connect the negative battery cable.

20. Install the battery cover.

21. Install the engine cover. Service and Repair

Factory Service Tools

Use the Manual With the Right Hardware

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.