What was the ignition module on a 1993 GMC k1500?

1993 GMC K1500, K2500, K3500 Pick Up. All of the information you need to diagnose a no-start problem caused by the ignition module, or the ignition coil, or the distributor pickup coil. Wiring diagram. Component pin outs.

How does the ECM control the ignition module?

On most vehicles built within the last few decades, the sensor’s signal is sent first to the ECM. The ECM then uses this information to control ignition module operation. On some vehicles, the ECM may control ignition timing above a certain engine RPM, while the ignition module has control below a certain RPM.

What happens if you have a bad ignition control module?

A faulty ignition control module can cause a number of problems. 1. Check engine light is on: The ECM monitors all parts of the vehicle that could affect emissions. This includes the ignition system. If it determines the ignition module has caused a problem with the system, it will turn on the check engine light.

Can you test the GM distributor mounted ignition module?

The GM distributor mounted ignition control module (ICM), can be tested on the car or truck easily. Not only that, you don’t need any expensive tools to do it.

How to test the ignition module on a Chevy Cavalier?

If you’ve been wondering how you can test your ignition control module (ICM) on your 2.2L Chevy Cavalier or Pontiac Sunfire? Well, you’ve come to the right place.

How long did it take to replace ignition switch on Cavalier?

Dealer had the car for 21 days, and replaced the switch clusters, ignition switch, reprogrammed body control module, replaced pcm and found burnt 3-4 clutch. At 40,613 miles the engine lost power and stalled again (while on the freeway).

Why did my Chevy Cavalier engine lose power?

The car began to lose power and would stall during driving. Dealer had the car for 21 days, and replaced the switch clusters, ignition switch, reprogrammed body control module, replaced pcm and found burnt 3-4 clutch. At 40,613 miles the engine lost power and stalled again (while on the freeway).

When does an ignition module need to be replaced?

If the light blinks, the module is good. If the light is blank or constant, the module is bad. Before you attempt to replace the control module, you must rule out other ignition system components. The module is expensive and replacing it is a laborious process. Check the ignition coil for a spark.

What kind of ignition system does a GMC Suburban have?

The typical ignition system circuit diagram for the 1996-1999 4.3L, 5.0L, and 5.7L 1500, 2500, 3500 Pick Up and Suburban can be found here: Ignition System Circuit Diagram (1996-1999 Chevy/GMC Pick Up And SUV). Testing a no-start problem or a misfire due to an ignition system problem is not hard.

What kind of ignition system does a 1993 Chevy pick up have?

1992, 1993, 1994, 1995 Chevrolet/GMC 1500, 2500, and 3500 Pick Up and Suburban equipped with a 4.3L V6, or a 5.0L v8, or a 5.8L V8 engine. 1992, 1993, 1994, 1995 Chevrolet Astro (GMC Safari). NOTE: Testing the ignition system is a breeze.

Where are the brake lights on a C / K 1500?

There is a switch. I think on most C/K 1500/2500 it is on the brake pedal arm or the arm hits it. It is $5-$10; you might take ALL your truck data to the auto parts store, buy a new switch, then look for the same thing around the brake arm or under the hood. There’s a fuse. Find the fusebox and look for “brake”. The Owner’s Manual may have clues.

Where can I get aftermarket spark plugs for my truck?

As a DIYer, you appreciate the care and caution with which you must approach your maintenance, repair and upgrade projects. You know that AutoZone is a trusted source for aftermarket components and accessories, including the spark plugs and other electrical parts you need for your project.

Where does the pick up coil signal go in an ignition module?

This pick up coil signal is sent directly to the ignition control module. The ignition module, upon receiving this pick up coil signal (for all intended purposes it’s a crankshaft position sensor signal) converts it to a digital signal that is now sent to the fuel injection computer.

How does the GM distributor mounted ignition module work?

OK, once the fuel injection computer receives the Distributor Reference Hi Signal, it starts activating the fuel injectors and above 400 RPM, starts to send a 5 Volt Bypass Signal to the ignition control module. It’s with the Bypass Signal that the computer starts to retard and advance ignition timing with the IC Signal.

What kind of ignition system does Delco est use?

Models: 3.0 GL/GS, 4.3 GL, 5.0GL-B/C/D/E, 5.7GL-B/C/D/E Description The Delco EST (Electronic Spark Timing) system is used on non-EFI engines. The system consists of a distributor with an electronic ignition control module and pickup coil, a cap, rotor and remote coil. It does not contain breaker points, a condenser or centrifugal advance.

What are the symptoms of a bad ignition module?

The following are usually the most common symptoms of a bad spark plug wires, or a bad distributor cap and rotor on this type of GM distributor mounted ignition control module: The car (or truck, or mini-van, or van) starts and runs, but with a misfire. The check engine light is on. Lack of power.

The typical ignition system circuit diagram for the 1992-1995 4.3L, 5.0L, and 5.7L 1500, 2500, 3500 Pick Up and Suburban can be found here: Ignition System Circuit Diagram (1992-1995 Chevy/GMC Pick Up And SUV).

What are the parts for a GMC Sierra 1500?

The dependability and high value that come with a GMC Sierra 1500 require always acquiring performance and aftermarket parts with equal level of value; those parts don’t have to empty your wallet. 08 2008 GMC Sierra 1500 Control Arm Kit Upper 6.0L 5967CC 364Cu.

What kind of ignition coil does a GMC 1500 have?

This typical circuit diagram of the ignition coil, ignition control module, and pickup coil applies to: 1992, 1993, 1994, 1995 Chevrolet/GMC 1500, 2500, and 3500 Pick Up and Suburban equipped with a 4.3L V6, or a 5.0L v8, or a 5.8L V8 engine.

Where is the ignition switch on a GMC Sierra?

That is called the lock cylinder. The ignition switch typically sits directly behind the lock cylinder. It has three main functions. Power the Accessories- This should be what you get when you turn the key to the first position. This allows you to use the power windows, radio, and any other accessory that is equipped in your GMC Sierra.

What was the ignition module for a 1996 GMC c2500?

1996 GMC C1500, C2500, C3500 Pick Up. 1996 GMC K1500, K2500, K3500 Pick Up. All of the information you need to diagnose a misfire or a no-start problem (caused by the ignition coil, the ignition module, or the crankshaft position sensor).

What does switched + 12v do on a GMC CK?

The purpose of Switched +12V is to prevent the AC compressor from running when the blower is not running. Without the blower the evaporator and AC lines could ice up. It is a mystery why GM / AC Delco decided to disable all other functions such as Mode and Recirculation doors when the blower is not running.

How does hitch view work on a Chevy Silverado?

When driving in Reverse with Hitch View † active, the industry-first Electric Parking Brake Hookup Assist automatically sets the parking brake when you shift to Park to help you avoid any unintentional vehicle roll when hitching.

How does the distributor rotor and cap work?

The distributor rotor and cap keep the distributor’s contents separate from the engine and keep the distributor’s working parts clean and tidy – while supporting the incredibly high volts of energy and delivering them to the appropriate spark plugs. The spark plugs utilize the spark from the distributor to ignite the fuel mixture,…

How does the distributor mounted ignition module work?

In a nutshell, when you crank up the engine (and the system is working properly): The distributor shaft starts to rotate, inducing the pick up coil to start generating its magnetic signal. This pick up coil signal is sent directly to the ignition control module.

Where does yellow go on a starter coil?

Yellow – goes to the ,,, welll you know that already.. Purple – goes on the ” S” starter terminal and runs to a harness connector at the firewall. From there it goes to the ignition switch. Black- goes on the same terminal as the positive battery connection, or ‘B” terminal.

Can a GMC S15 ignition control module be defective?

This means that if your 2.8L equipped S10 (GMC S15) has spark and you can see the two throttle body fuel injectors injecting fuel, then the ignition control module (ICM) is OK and not defective. What Tools Do I Need To Test The ICM?

Can a bad ignition coil cause no start?

This happens quite a bit where the ignition coil wire goes bad and doesn’t feed the ignition coil’s spark to the distributor cap. This test will help you find out if your vehicle’s no start condition is being caused by a bad ignition coil wire.

What kind of starter does a 64 C-10 have?

Discussion in ‘ 1960-1966 ‘ started by ol-betsy, Dec 20, 2006 . hello all! i just bought a 64 c-10 with a 283. it didnt have the starter hooked up or coil. so i went out and got the coil, now i dont know how they hook up. what i have is a starter with the obvious big post and wire. no problem there.

What is the fuel pump relay on a 1992 Chevy 1500?

The fuel pump relay on a 1992 Chevrolet 1500 is designed to regulate power to the fuel pump depending upon the position of the ignition key. This relay is controlled by the powertrain control module (PCM).

What was the name of the 1993 GMC pick up?

1993 GMC C1500, C2500, C3500 Pick Up. 1993 GMC K1500, K2500, K3500 Pick Up. All of the information you need to diagnose a no-start problem caused by the ignition module, or the ignition coil, or the distributor pickup coil.

Why does my 1990 Chevy Silverado not start?

My 90 would not start if the vacuum line to the MAP sensor was disconnected. The MAP is located behind the TBI. Be sure the vacuum hose is in good shape. Mine has to be replaced as the glue no longer worked and it leaked. If you have a vacuum pump, make sure the MAP can hold a vacuum or it needs to be replaced.

Why does my GM car say no start no crank?

How to diagnose a no start no click on GM vehicle. If you have a late model GM vehicle and turn the key only to hear nothing, you’ll most likely think you have a dead battery—and you may. But a no start, no crank, no click condition can be far more involved than that.

Why is my ignition not working on my mini van?

The car (or truck, or mini-van, or van) will Crank but NO START. No spark coming from any of the spark plug wires. The Throttle Body Fuel Injectors do not spray gasoline. The following are usually the most common symptoms of a bad spark plug wires, or a bad distributor cap and rotor on this type of GM distributor mounted ignition control module:

Why does my GMC Sierra 1500 not start?

While there are a variety of reasons your GMC Sierra 1500 won’t start, the most common 3 are a dead battery, an alternator problem, or failed starter. How is a no-start diagnosis fixed?

Can a bad ignition switch cause a Sierra not to start?

A bad ignition switch can cause your Sierra not to start at all. And, it can keep your Sierra from starting in a couple of different ways. The first is when the starter cranks, but the bad ignition switch doesn’t turn on the fuel pump or ignition. The engine will just turn over with no spark. The second way is when the starter doesn’t turn at all.

What is the RPO code for a GM iv5?

IV5 : unknown? L49 : ENGINE, DIESEL, 8 CYL, 6. SL L65 : ENGINE, DIESEL, 8 CYL, 6.5L. TURB0, HO LS5 : ENGINE, GAS, 4 CYL, 1.6L. I TBI, OHC, ALUMINUM MV5 : TRANSMISSION, MAN 5 SPD, HMD, 76MM, 3. SO 1 , 1.03 !

How to find the VIN number of a Chevy k1500?

It is possible to get market price of new or used Chevrolet K1500 by VIN number. Every buyer must check Chevrolet K1500 car history before getting a car loan or credit. Buying a used car? Do not forget to read about Chevrolet K1500 problems, recalls and complaints .

Where can I Find my Chevy k1500 parts?

Please check Chevrolet K1500 car parts catalog for additional information if you’re looking for parts to repair your vehicle. You can search Chevrolet K1500 parts by VIN number . It is possible to get market price of new or used Chevrolet K1500 by VIN number.

What are the specs of a Chevy k1500?

Find all the latest facts, figures and Chevrolet K1500 specs based on year, make and model. Chevrolet vehicle history report may contain the following information: title problems, prior damages, unsafe salvage rebuilds, odometer mileage, theft, past sales. What is VDS?

When did the Chevy C / K pickup truck come out?

The C/K was Chevrolet’s full-size pickup truck line from October 1959 until 2002 in the United States, from 1964 to 2001 in Brazil, and from 1975 to 1982 in Chile.

What was the ignition module on a 1993 GMC k1500?