overdrive lamp flash at startup??

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RenoVado
Posts: 19
Joined: Mon Sep 19, 2005 1:06 am
Car: 89 240sx

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my car does it... what does that mean?

and yes i searched


NISTECH
Posts: 10585
Joined: Sun May 25, 2003 4:17 am

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In 240 vert section there is a thread on automatic trans problems. It covers many tests and such including self diag with the OD switch and light. The light is flashing because the TCM has detected a fault in the trans. Follow the procedure to pull codes.


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