Question

I need a problem Toyota Prius 2006 code p3102 how can I fix this code, thanks!

Answer 1

P3102 Transmission control to ECU malfunction

This means the ECU doesnt see a park switch or the park switch is non op ,here are some of the causes wire harness conector at the park switch,transmission control ECU assembly,Power source control ECU,(which is located in the engine fuse junction box).

Comments

thanks for answer!I replace power source ecu, transmision ecu ,hybrid ecu and check ppos pcos already but still light up for this code.how can i do?

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There is a TSB about no shift No park T-SB-0047-09 I can email you the info you will need it

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Did you get the TSB you just replace the relay