What is a PTEC fuse?

What is a PTEC fuse?

I would be highly suspicious of the O2 sensors, and the PCM power relay (The PTEC is an abbreviation for the engine computer.. or Powertrain Control Module). If everything is unplugged, but the fuse still blows you’ll have to trace wires to find the short, or use a short finder to help you find this.

What should I do if my Ford Explorer wont start?

For example, if your Explorer was serviced recently, then the associated components are a good place to start. Make sure that the tank contains enough fuel to start the engine. Read the battery voltage using a voltmeter and make sure that it has enough charge to operate the starter motor.

What to do if your Ford starter won’t start?

If the reading is less than 12 volts, charge the battery and attempt to start the vehicle again. If the starter still does not kick in, move on to the next step. Turn on the headlights of your Ford then turn the key in the ignition. If the headlights dim, the ignition switch is sending power to the starter. In this case, move to the next step.

How do you short out a starter motor?

Place a screwdriver across the two metal contacts on the back of the starter solenoid. This will short out the solenoid and create a connection between the starter motor and the solenoid. Have an assistant turn the key in the ignition. The Ford’s engine will not start. However, the starter motor should turn on and begin to hum.

What causes a car starter to not turn over?

However, when powered, it should send a signal to the starter relay once the key is turned or the starter button is pressed. If you press this button or if you turn the key on a manual ignition switch and the vehicle does not turn over, it may be caused by a problem with the starter relay.

How to troubleshoot a Ford starter that won’t engage?

Place the red lead of a multimeter onto the positive battery terminal. Place the black lead of the multimeter onto the negative battery terminal then set the multimeter to 20 DC. Inspect the meter for the voltage output. If the reading is less than 12 volts, charge the battery and attempt to start the vehicle again.

What’s the problem with my 2002 Ford Explorer?

My 2002 ford explorer won’t start I changed my starterd and my battery and my alternater it still won’t start now my 2002 ford explorer won’t cut off when I turn the key ignition switch off what the problem please help me out 10 people found this helpful. Roll driver window down, get out lock door with key, remove key.

Can a blown fuse cause a starter to not start?

Blown fuse – Sometimes the simplest explanation is the best one. A blown fuse in the starter circuit could be the cause of a no-start problem. Broken or corroded wiring – Damaged or dirty wires to the battery or to the starter solenoid (or wires that are loose) can prevent sufficient power from reaching the starter.

What causes a car to have a no start problem?

A blown fuse in the starter circuit could be the cause of a no-start problem. Broken or corroded wiring – Damaged or dirty wires to the battery or to the starter solenoid (or wires that are loose) can prevent sufficient power from reaching the starter.