P0012 code

2012 TOYOTA SIENNA
155,000 MILES • V6 • 2WD • AUTOMATIC
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No symptoms.
Apr 26, 2022 at 1:16 PM
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SQM
  • AUTOMOTIVE REPAIR CONTRIBUTOR
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Hello,

The code P0012 can get triggered due to timing issues, faulty oil control valve filter, the cam timing gear assembly or even the ECM.

This typically leads to irregular idle.

I have attached the diagnostics procedure below for your reference.

Let me know of any questions.
Thank you.
Apr 27, 2022 at 12:24 AM