my 2004 toyota thundra overdrive lite going off and on by it self.
Dec 1, 2010 at 2:35 PM
Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
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KHLOW2008
CAR REPAIR CONTRIBUTOR
41,814 POSTS
The OD light blinking indicates an error has been detected in the transmisison control system. A scan is required to retrieve the trouble codes to proceed with truobleshooting and rectification.