Codes P1505 and P1507

2004 HYUNDAI SANTA FE
180,000 MILES • 2.7L • V6 • 4WD • AUTOMATIC
Avatar
TURFDOG
  • MEMBER
  • 64 POSTS
I had a bad misfire it turned out to be the wires but I had the intake manifold off several times the misfire is cleared up. Now I have two codes I had checked P1505 and P1507. Idle speed control valve. Found it check the connection The connection is good but I was wondering if I could just take off the sensor and the control and clean it? I see if it was bumped around a bit the valve getting stuck. Any suggestions before I change it? Or if I should change it?
Feb 18, 2020 at 12:53 PM
Advertisement
Avatar
ASEMASTER6371
  • CERTIFIED EXPERT
  • 52,796 POSTS
Good afternoon,

Since it got bumped around, I would just replace the motor. Most likely it is damaged internally. You cannot clean them. The area that gets carboned up. you cannot access it. Check out the images (Below). Please let us know what happens.
Feb 18, 2020 at 1:05 PM
Avatar
TURFDOG
  • MEMBER
  • 64 POSTS
It was just the connection. The connection was loose I took it off put it back on and it was working fine.But, my crankshaft positioning sensor went again. Check engine lights on again car will not go over 3,000 RPM's luckily when I bought the wires I bought the sensor again. This is the second center in like two years. Can any of this that is been going on below the center?
Feb 22, 2020 at 2:35 PM
Advertisement
Avatar
ASEMASTER6371
  • CERTIFIED EXPERT
  • 52,796 POSTS
Did you replace the sensor again? Make sure the surface is clean of all debris. If there is any dirt on the mounting, it will not sit correctly.

Roy
Feb 22, 2020 at 6:24 PM