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p1349 refers to the variable valve timing, the computer sets this code when it commands the vvti control valve to apply oil pressure to the vvti assembly on the front of the intake camshaft to adjust cam timing and there is no change. the couse could be low or dirty oil, a bad vvti controll oil valve , stopped oil passages , the vvti assembly on the front of intake cam or a bad ecm.

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12y ago
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Q: What does the code p1349 vvt system refer to on an 03 rav 4?
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