# Mazda B4000 Pick-Up Overdrive on/off light

**URL:** <https://community.cartalk.com/t/mazda-b4000-pick-up-overdrive-on-off-light/41061>\
**Category:** Maintenance/Repairs\
**Tags:** b4000, mazda, lights\
**Created:** [December 21, 2009, 12:26am UTC](https://community.cartalk.com/t/mazda-b4000-pick-up-overdrive-on-off-light/41061 "2009-12-21T00:26:43Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![subirclare](https://avatars.discourse-cdn.com/v4/letter/s/a9adbd/32.png) [@subirclare](https://community.cartalk.com/u/subirclare)\
**Post date:** [December 21, 2009, 12:26am UTC](https://community.cartalk.com/t/mazda-b4000-pick-up-overdrive-on-off-light/41061/1 "2009-12-21T00:26:43Z")

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The Overdrive On/Off light my 1998 Mazda B4000 pick-up starts blinking when I am driving. It stops doing it when I shut off and restart the engine.

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**Author:** ![tardis](https://avatars.discourse-cdn.com/v4/letter/t/f0a364/32.png) [@tardis](https://community.cartalk.com/u/tardis)\
**Post date:** [December 21, 2009, 12:42am UTC](https://community.cartalk.com/t/mazda-b4000-pick-up-overdrive-on-off-light/41061/2 "2009-12-21T00:42:33Z")

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You have a transmission problem. The odds are good that you are doing more damage to the transmission as you drive. You should get it fixed.

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**Author:** ![castironman](https://avatars.discourse-cdn.com/v4/letter/c/2acd7d/32.png) [@castironman](https://community.cartalk.com/u/castironman)\
**Post date:** [December 21, 2009, 1:23am UTC](https://community.cartalk.com/t/mazda-b4000-pick-up-overdrive-on-off-light/41061/3 "2009-12-21T01:23:39Z")

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please see if this attached file applies to your case. You need to have the truck scanned.