mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Sensors and Switches - Transmission and Drivetrain > < Overdrive Indicator Lamp|Testing and Inspection
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3. Check continuity between terminal 1N and powertrain control module terminal 1B.

4. If not correct, check the wiring harness (instrument cluster-powertrain control module).
5. If correct, go to the next step.

6. Check continuity between terminals 2G and 1N.

7. If not correct, replace the instrument cluster or bulb.
8. Install the instrument cluster. 
9. Connect the negative battery cable.

Sensors and Switches - Transmission and Drivetrain > < Overdrive Indicator Lamp|Testing and Inspection