What does it look like?

A forum for the legendary Nissan Pathfinder and Infiniti QX4.
QXforever
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Car: 2001 QX4

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I'm throwing a P1140 and ordered the replacement Intake Valve Timing Control Position Sensor. When I took the old one out has a rectangular end and three pins the new one is circular with only two pins. The mounting is correct, I'm just wondering if anyone else experienced this and is it the correct part?


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SteveTheTech
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You have the wrong sensor. If you post a pic I can tell you what it is.

The most common cause of this code is low oil level. Check that first.

If you have a multimeter handy check the old sensor in the manner.


QXforever
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Car: 2001 QX4

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Here is a pic:


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SteveTheTech
Posts: 3751
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Your pic is not loading.

QXforever
Posts: 16
Joined: Thu Sep 11, 2008 3:47 am
Car: 2001 QX4

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It looks like the sensor as in mounting and electrical connection, there are only two pins and the part that functions is cylindrical, I think it may be the solenoid.Here is a link to it http://www.autozone.com/R,2185...l.htm

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SteveTheTech
Posts: 3751
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That looks like one for an older 3.3L. I think

Sensors are better quality factory, not trying to preach. Check out the link in my profile. Its like $74. there.

QXforever
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Joined: Thu Sep 11, 2008 3:47 am
Car: 2001 QX4

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It has the same p/n as the driver side sensor, I'll just have to pull it off and check that side.

P/N: 237312Y510

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SteveTheTech
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Yeah I think so if the #s are the same,but they might have different bolt locations.

Did you check the oil level?

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SteveTheTech
Posts: 3751
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How frequently do you change the oil?

Sludge buildup will cause this too.

Do you have any ticking noise at idle or unusual noises off idle?

QXforever
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Joined: Thu Sep 11, 2008 3:47 am
Car: 2001 QX4

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Oil changes about every 4k miles. Idle is smooth and no ticking. I just changed the oil today (this code was in for a couple of months now). The part went on the driver's side cam position, they were the exact same. I'm going to clear the code and see if it comes back.

I was thinking of running some seafoam to clean out the sludge, it has 112k on it. I've had it since 40k so I know what has been done.

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SteveTheTech
Posts: 3751
Joined: Sat Aug 16, 2008 3:20 pm
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Location: Chantilly, Va

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Well that's good to know.

112K is pretty common point for replacement for Hall effect sensors.

The way I always test them is to hook them up to an oscilloscope and compare the two banks. I don't know if you have access to such equipment.

When you take the dipstick out and inspect it is is dirty, almost looks like its powder coated? That is a good indicator of whether there is crap buildup inside the motor.

If you do not have access to diagnostic tools maybe paying the hour check out would be worth it as there are some expensive components.

The sensors may be the cause , especially if it only one bank


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