Input/Turbine Speed Sensor Inspection [FS5 A EL]
Water or foreign objects entering the connector can cause a poor connection or corrosion. Be sure not to drop water or foreign objects on the connector when disconnecting it.
1. Perform the following procedures.
a. Remove the battery cover..
b. Disconnect the negative battery cable.
c. Remove the air cleaner component..
d. Disconnect the input/turbine speed sensor connector.

2. Measure the resistance between the input/turbine speed sensor terminals A and B.

If there is any malfunction, replace the input/turbine speed sensor..
- Input/turbine speed sensor specification
250—600 ohms
1. Measure the resistance between the input/turbine speed sensor terminals A and B.

If there is any malfunction, replace the input/turbine speed sensor..
- Input/turbine speed sensor specification
250—600 ohms
Test yourself
A quick Mazda 3 quiz: every answer comes with an explanation and a link to the manual page.