ecu doesn't read the coolant sensor - Toyota Yaris Forums

12-28-2013, 10:46 PM

CTScott

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Drives: 09 5dr LB, 2x 08 3dr LB

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Quote:

Originally Posted by zaco2356

yes to the connector, so i need to replace the ecu ???

Check the 10A ETCS, 7.5A ECU-B and 10A ECU-IG fuses. If they are all OK, then I think you may have damaged the ECM.

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