mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Throttle Body|Testing and Inspection|Page 4122 > < Throttle Position (TP) Sensor Inspection|Page 4118
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Throttle Body: Testing and Inspection

THROTTLE BODY INSPECTION

NOTE:  Perform the following inspection only when directed.

Resistance Inspection

1. Remove the throttle body.
2. Verify that there is no continuity between the throttle body and throttle body each terminal using an ohmmeter.

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If not as specified. replace the throttle body.

3. Measure the resistance between the throttle actuator terminals using an ohmmeter.

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If not as specified, replace the throttle body.

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If as specified, carry out the "Circuit Open/ Short Inspection".

Throttle Actuator Resistance

Throttle actuator resistance

Circuit Open/Short Inspection

1. Disconnect the PCM connector.

Throttle Body|Testing and Inspection|Page 4122 > < Throttle Position (TP) Sensor Inspection|Page 4118