mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Relays and Modules - Transmission and Drivetrain > < Overdrive Indicator Light <--> [Overdrive Indicator Lamp]|Specifications|Page 5064
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1N-1B

Yes

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

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

Terminals

Continuity

2G-1N

Yes

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

Relays and Modules - Transmission and Drivetrain > < Overdrive Indicator Light <--> [Overdrive Indicator Lamp]|Specifications|Page 5064