Why does my Ford Ranger have no spark?

Fuel pump turns on at KOEO but does not turn off after 1-2 seconds like normal. Appears to have no spark or injector pulse. The Check Engine light does NOT come on at any point when trying to start. SPARK: Looked for spark with inline spark test light and also old fashioned method – plug in wire held against good ground.

What causes a Ford Ranger to run rough at idle?

If a coil pack goes bad, it’ll cause a misfire and rough idle condition. Really, your Ranger will be running rougher at any RPM, but a misfire will be most pronounced at idle.

Why is the crank sensor on my Ford Ranger not working?

Without voltage, in this wire, the ignition control module, the crankshaft position sensor and both coil packs won’t work. Restoring Power to this circuit should solve your no-spark no-start condition on your 2.3L Ford Mustang or 2.3L Ford Ranger (2.3L Mazda B2300).

What causes a misfire code on a Ford Ranger?

It is possible to find out exactly what’s causing the misfire condition and/or misfire code on your 2.3L equipped Ford Mustang or Ranger (Mazda 2300).

If a coil pack goes bad, it’ll cause a misfire and rough idle condition. Really, your Ranger will be running rougher at any RPM, but a misfire will be most pronounced at idle.

Why are the spark plugs on my Ford Ranger not working?

Spark Plugs – One of the absolute most common causes (if not the most common reason that your Ranger may be misfiring) is the spark plugs. Although most modern vehicles use iridium spark plugs, they still need to be changed at the manufacturers recommended interval.

What are the signs of a weak coil pack in a Ford?

You can tell misfiring because your Ford will feel like it’s going to stall when idling. This means the engine will not run smoothly, but will sound choppy and the car may even shake. If more than one coil is weakened or not working, the vehicle may completely stall.

What to do if no spark is firing from ignition coil?

If no spark is firing from the ignition coil, then the next step is to verify that the ignition control module is activating it. This is a pretty simple test. You can find the ignition coil here: How To Test The Ignition Coil (Ford 2.9L, 3.0L, 3.8L).

Where to find ignition coil on Ford 3.0L?

You can find the ignition coil here: How To Test The Ignition Coil (Ford 2.9L, 3.0L, 3.8L). If the PCM is not activating the ignition coil, this usually means that the ignition control module is fried. Test the ignition control module.

Where to check for Spark on Ford 3.0L?

Check for spark directly on the ignition coil tower using a spark tester. On occasion, the distributor cap and/or rotor stop distributing spark. The best way to test them, is to check for spark directly on the ignition coil tower.

Where is the spark in an ignition system?

Electronic ignition pickups are a component found on traditional electronic distributor ignition systems. They are located inside the distributor and function as the trigger for the ignition system to produce spark. The pickup coil monitors the rotation of the distributor and triggers the ignition system.

How to know if your engine has no spark?

First Confirm Your Engine Has No Spark. 1 Disable the fuel system by removing the fuel pump fuse or relay. 2 Insert a spark plug tester into the plug boot and ground it on a piece of metal on the engine. 3 Finally, Have someone crank the engine and watch for spark.

Where is the crank sensor on a Ford Ranger?

Pins 21 & 22 at the PCM connector go to the crank sensor. With the multimeter set to AC voltage I verified that the crank sensor produced an ac voltage signal between .4 and 2.0 volts when the engine was being cranked (per other threads).

What are the fuses on a Ford Ranger?

Circuits and components are protected by maxi-fuses. Lower power circuits are also protected by fuses. The ignition switch and light switch are powered at all times, as are fuse 1, 10, 11, 17 and circuit breaker 14. The other fuses are powered through the ignition switch, or the main light switch.

Is the fuel pump relay good on a Ford Ranger?

(This was suggested in another thread.) RELAYS: Rotated EEC power relay, Fuel pump relay, and AC-WOT relay in power distribution box – no change in behavior in any positions. I know at least FP relay is good because FP comes on with key on and off with key off.

Why does my Ford Ranger not turn on?

Car also will not crank at all. When pulling off first thing engine cuts out as though there is no power fuel gage drops when going if put in reverse/ i use electric windows does the same ,lights still on dash still lit but no power turn key and hold engine starts put in revers stops as if no power going threw

Why does my Ford Ranger 2.2tdci not start?

Ford ranger 2.2tdci not starting after replacing turbocharger. I reset After replacing the turbocharger, it cranks but not start. I reset timing but it just don’t start. Timing is right but when turning the engine, it sounds as if the piston is hitting under the cylinder head, i fitted över size cylinder head gasket but it still don’t start.

Can a Ford Ranger start in the morning?

First thing in the morning start with one kick , but if you drive about 7 km and it comes to temperature and you switch the engine off , she will not start again until cooled down

What kind of engine does a Ford Ranger have?

Expect a smoother cleaner running engine also. 4-10 more horses also translates into fuel savings. This is a little job worth doing on any fuel injected vehicle not just the Rangers. PS: My Ranger is a 2004 Edge with the small V-6. Yours may be slightly different.

How to test a Ford 4.6L ignition coil pack?

Or if you need to test the 4.6L/5.4L V8 Coil-On-Plug Ford ignition coils, click here: How To Test Ford Coil-On-Plug (COP) Ignition Coils. The following are the most common symptoms of a bad Ford ignition coil pack but not limited to:

Can a bad coil pack cause a misfire?

CASE 2: You got spark from only one coil pack tower. This result confirms that the ignition coil is bad. Replacing the ignition coil pack will solve the misfire condition and the misfire code lighting up the check engine light (CEL) on the instrument cluster.

Why is no spark coming out of coil pack?

CASE 1: If the test light lights up. This result lets you know that the coil pack is receiving power and that the power circuit requires no further testing. If you Ford (or Mercury) car or truck still has NO SPARK coming out of any of the spark plug wires, this could possibly due to three things: Bad spark plug wires. Bad coil pack.

Why does my Ford 4.0L have no spark?

Remember, the idea behind checking for spark is to see if all of the 6 engine cylinders are getting spark. Here are the most common causes of a no spark result:

How to test the coil pack in a Ford Explorer?

How To Test The Coil Pack (Ford 3.0L, 3.8L, 4.0L, 4.2L) (at: easyautodiagnostics.com ). Fuel pumps fail all of the time and if the fuel pump has failed in your 4.0L Ford Explorer (Aerostar, Ranger, or Mountaineer), you’ll have a bona-fide Cranks but Does Not Start condition on your hands.

Can a spark plug be replaced on a Ford Ranger?

Spark Plug and Wire replacement is an important repair on any vehicle, and old worn out spark plugs can hurt everything from starting the vehicle to fuel consumption. Spark Plug replacement is a simple and easy job on a Ford Ranger, there is plenty of space as well except for one or two of the spark plugs.

Where is pin 7 on a Ford Ranger?

Pin number 7 is connected (internally) to the bottom ignition control module Mounting holes and these metal mounting holes are the source of Ground (see photo 3 of 3 in the image viewer). Installing the missing bolts and or repairing this missing Ground issue will solve the no-spark no-start condition on your 2.3L Ford Mustang or 2.3L Ford Ranger.

Why does my car have a gasoline smell?

If an injector or carburetor begins leaking fuel into the combustion chamber, it creates a rich running condition. This results in a rough idle and unburned gas making it into the exhaust, creating a gasoline smell in the exhaust. From the mid-1980s to present day, computers have become more prevalent in automobiles.

Why does my Ford 4.0L explorer not start?

So, when your Ford 4.0L Explorer (Aerostar, Ranger or Mountaineer) Cranks but Does Not Start, it’s because one of these components is missing from the mix.

Why is the fuel pump not working on my Ford Ranger?

Many Ford vehicles have the same ignition and fuel design. I eventually trace the issue to a defective inertia switch, causing an electrical issue not allowing the fuel pump to run. Thanks for watching! If the Ozzstar Channel has helped you please consider donating by visiting my Patreon page. Thanks for your support! Loading…

Why does my Ford Ranger refuse to start?

So when your Ranger swings/cranks but refuses to start, it means 1 or more of the 3 requirements are not being met. On a diesel engine, you need compression, which ignites the fuel. No spark plugs. Common problems to look out for are ignition coils/switch, bad fuel supply or clogged filters.

Why does my Ford Ranger light up while driving?

Crank position sensor. In the instance when you are driving and suddenly the engine stalls and all lights on the dash dies and suddenly light up again, and the vehicle drives as if nothing happened, you definitely have an electrical short or faulty connection somewhere.

How can I tell if my Ford Ranger has a weak battery?

If you have a weak battery, a dead giveaway is weak interior lights, no hooter and weak/dim headlights. You can also check the strength of your battery by switching on your windscreen wipers and electric windows. If they are lethargic, you have a weak battery.

What does no start mean on a crank sensor?

No Start due to a no spark condition . This means that there’s No spark reaching ALL of the spark plugs (as tested by a spark tester). This usually means one of two things, either you’ve got a bad crank sensor or a bad ignition control module (ICM) on your hands.

Why does my Ford Ranger start intermittently?

Intermittent starting problems can also be caused by a bad earth connection to the engine. The engine and body is connected via a thick earth strap. If this strap works its way loose or becomes partially severed somehow, your starting will be intermittent.

Why does my Ford Explorer crank but not start?

Spark. So, when your Ford 4.0L Explorer (Aerostar, Ranger or Mountaineer) Cranks but Does Not Start, it’s because one of these components is missing from the mix.

Which is the worst model of Ford Ranger?

A quick search online will reveal the 1999 models to be one of the worst models ever produced by Ford. Carcomplaints.com lists over 1000 complaints on that year model. The 99 model was riddled with electrical problems as well as engine and interior related issues.

What are the problems with a 2004 Ford Ranger?

Come to a stop light engine idles rough and hesitates at take off wont go over 3mph for 1/4 mile check engine light flashing. The contact owns a 2004 Ford Ranger. While the vehicle was stopped at a red light, the check engine warning light illuminated and the vehicle started to idle independently.

What to do if your Ford PCM is not working?

Without a properly working PCM, the Ford will not run. At times, you may want to perform a reset of the Ford PCM for basic troubleshooting. This can often resolve small issues that you may experience with the Ford. Open the hood of the Ford. Loosen the lock nut located on the negative battery cable connector with a socket and ratchet.

Where is the inertia switch on a 2004 Ford Ranger?

2004 ford ranger cranks but doesn’t start. This should be in the owner’s manual. I found the below on autozone.com, their repair help location: An inertia switch is used as a safety device in the fuel system. The inertia switch is located in the cab, generally under the dashboard on the right side.

Why does my check engine light not come on?

The Check Engine light does NOT come on at any point when trying to start. SPARK: Looked for spark with inline spark test light and also old fashioned method – plug in wire held against good ground.

Why does my 2004 Ford Ranger not start?

SOLVED: 2004 ford ranger cranks but doesn’t start. – Fixya 2004 ford ranger cranks but doesn’t start.

How can I tell if my ATV engine is sparking?

To quickly tell if your ATV is getting spark, remove the spark plug from the engine. Reinsert the plug back into the coil wire. Hold the electrodes of the spark plug close to the engine to ground it, and try starting the engine. If you see spark coming from the end of the spark plug, your ATV engine is getting spark.

Remember, the idea behind checking for spark is to see if all of the 6 engine cylinders are getting spark. Here are the most common causes of a no spark result:

Why does my Ford Ranger have no spark?