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#Car that shuts off at stop and starts right backup code#
#Car that shuts off at stop and starts right backup professional#

Most of these camshaft sensors will use a magnet to produce or vary an AC electronic signal that is used in conjunction with a crankshaft position sensor to determine when a position approaches the top dead center (TDC) on the compression stroke. The camshaft sensor is usually located just above a notched ring on the camshaft. It specifically monitors when valves open and close. The camshaft position sensor monitors the rotational speed of the camshaft. If you do this and it prevents the engine from stalling, its almost definitely the IAC valve which needs replacement. The next time the vehicle wants to shut down as you come to a complete stop while braking with your left foot, lightly step on the gas pedal with your right foot. So to self-diagnose if the shutting down is in fact the IAC valve there is a simple DIY test one can carry out to isolate the problem. Have a look at the above forum as there are many examples of owners experiencing the same issue with reported solutions. My Jeep Wrangler Won’t Turn Over (SOLUTIONS)

There have been cases where two or more of the above components need replacement or a second sensor will fail a few days later so it would probably be good to replace both the sensors if you are by the financial means.

#Car that shuts off at stop and starts right backup code#

Drives and shuts down again after a fewĪny of the below components could cause the above-described issue and a diagnostic reading will spit out a code for each.

Shutting down once coming to a stop without.

Why do we take this approach? Well, simply because there areĪdditional components that could cause the problem. Problem and spend unnecessary cash on components that did not require The last thing you want is to miss-diagnose the

#Car that shuts off at stop and starts right backup professional#

The problem in many cases is the sensor circuit.Įven though it’s been well documented that the cause in manyĬases is, in fact, the CPS (Crankshaft Position Sensor), do yourself a favorĪnd have the vehicle diagnosed by a qualified professional before you purchaseĪny replacement components. Do a thorough inspection of the wiring for shorted-out wires, burnt wires, or faulty connections. It could also be a faulty camshaft sensor or faulty IAC valve. If your Jeep Liberty shuts off while driving you could have a faulty CPS (Crankshaft Position Sensor) circuit. This is a well-reported problem between liberty owners, however, there is a simple solution available. If you’ve experienced any of the above then this article is for you.

Many owners report strange noises and erratic idle prior to this happening. If you own a Jeep Liberty and have experienced the vehicle shutting down intermittently after coming to a complete stop, then read this first.