P0012 – 2005_TOYOTA_HIGHLANDER

Code : P0012
Make : 2005_TOYOTA_HIGHLANDER
Description : P0012 2005 TOYOTA HIGHLANDER Camshaft Position ‘A’ Timing Over-Retarded Bank 1
Possible causes :
– Low or Dirty Engine Oil
– Faulty variable valve timing (VVT)
– Faulty oil control valve (OCV)
– Variable Valve Timing (VVT) harness is open or shorted
– Oil Control Valve (OCV) harness circuit is open or shorted
– Damaged ECM
Solutions :
– Carry out a Reset via CarDiag
– Choose a better quality fuel
– Check that the tank cap is securely closed
– Check the oil level and add more if it is lower than MAX
– Restart an Automatic diagnostic via CarDiag
– If the fault persists, you can check the “Possible causes” listed above : visually inspect (by yourself (tutorials to come) or by a professional) the wiring harness and the associated connectors, check for damaged components, and look for broken, bent, pushed, or corroded connector pins.

Leave a Comment

Your email address will not be published. Required fields are marked *