2003 Honda Element P2646

2003 HONDA ELEMENT
125,000 MILES • 4 CYL • AWD • AUTOMATIC
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PILONA42
  • MEMBER
  • 13 POSTS
I have a 2003 Honda Element and it is throwing a P2646 code. I found that the majority of posts blame this to the Oil Pressure switch. I replaced it and cleared the code. Drove it around and the code came back and engaged the "limp" mode (2800 rpm limiter). I have also seen posts that say to clean the screen on the V-tec Solinoid (located right next to oil pressure switch). I removed this unit and found no screen to clean. Does anyone have any ideas where I should go from here?
Feb 17, 2011 at 10:18 PM
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F4I_GUY
  • CERTIFIED EXPERT
  • 3,302 POSTS
Usually an oil change with OEM honda oil+filter clears this problem.

If it doesn't, you may have a weak oil pressure switch.
Feb 17, 2011 at 10:46 PM
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HONDA TECH 1818
  • CERTIFIED EXPERT
  • 536 POSTS
A faulty Vtec oil pressure switch or low on oil will cause P2646.
Apr 5, 2011 at 5:41 AM
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