2016 – MX-5 – Engine

KNOCK SENSOR (KS) INSPECTION [SKYACTIV-G 2.0]

Resistance Inspection

1. Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.)

2. Remove the following parts:

a. Seal cover (See SEAL COVER REMOVAL/INSTALLATION [SKYACTIV-G 2.0].)

b. Front suspension tower bar (Vehicles with front suspension tower bar) (See FRONT SUSPENSION TOWER BAR REMOVAL/INSTALLATION.)

c. Intake manifold (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [SKYACTIV-G 2.0].)

3. Disconnect the KS connector.

4. Remove the bolt. (See KNOCK SENSOR (KS) REMOVAL/INSTALLATION [SKYACTIV-G 2.0].)

5. Remove the KS. (See KNOCK SENSOR (KS) REMOVAL/INSTALLATION [SKYACTIV-G 2.0].)

6. Measure the resistance between KS terminals A and B.

• If not as specified, replace the KS. (See KNOCK SENSOR (KS) REMOVAL/INSTALLATION [SKYACTIV-G 2.0].)

Specification (Reference)

• 504—616 kilohms [10—30 °C {50—86 °F}]

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