Neutral safety switch test

A neutral safety switch is an essential electronic component in any automatic transmission vehicle. Its function is to prevent the starter from working while the car is in gear. This is why your car will only start when the transmission is in “Park.

The neutral safety switch will . Step by step guide on how to test an automotive natural safety switch, this article pertains to most automatic transmission vehicles.

Most multi-meters have this function.

The battery in my multi-meter was .

There are tests you can do to verify all the different components of your starting system. This switch tells the TCM the position of the shift leve. Find out the location of the neutral safety switch in your vehicle (see next section). If the lamp lights up, this means that there is no problem with the battery supply. Now, reattach the switch to the connector . The purpose of the neutral safety switch is to prevent the car from starting while in gear, which would cause it to launch forward unexpectedly.

After checking the PARK position, move the lever slowly toward the NEUTRAL position until the lever drops at the end of the NEUTRAL stop in the selector gate. If the starter also operates at this point, the gearshift linkage is properly adjusted. This quick test also tests the adjustment of the neutral safety switch. Most likely neutral is placed between first and second gear in the sequence.

There is probably an indicator light that should light up to show neutral on your inst. A transmission range sensor malfunction and the neutral safety switch circuit explained. One is the large bolt that is attached to the main positive battery cable. One is the small wire that is sometimes purple that is attached to the ignition switch key. Neutral safety switch replacement.

Knowing the simple PIDs that your scan tool can show you will make it easier to diagnose even a. I don't know if the switch is out of adjustment or just broken. How to Bypass neutral safety switch is easy. Well, a few days later the check engine light comes on.

I read the code and it says the neutral safety switch is faulty! Anyway, I replaced the switch and .