How to Test a Dodge Ballast Resistor
To test a Dodge ballast resistor, you can follow these steps:
1. Locate the ballast resistor: The ballast resistor is usually located near the ignition coil or the distributor. It may be a small rectangular or cylindrical component.
2. Disconnect the wire connector: Once you have located the ballast resistor, disconnect the wire connector from it.
3. Set your multimeter to the resistance (ohms) setting: Set your multimeter to the resistance (ohms) setting. This will allow you to measure the resistance of the ballast resistor.
4. Measure the resistance: Using the multimeter, measure the resistance between the terminals of the ballast resistor. Make sure all the wires to the ballast resistor are disconnected before measuring the resistance. Any significant deviation from the expected resistance values would indicate that the ballast resistor is defective.
If you are constantly experiencing issues with ballast resistors, it is important to note that there may be other faults in the electrical system, such as shorts or improper charging, that can cause problems with the ballast resistor. Bad coils can also contribute to Dodge ballast resistor problems.
Remember, modern cars do not use ballast resistors and instead use distributor-less ignition. So, it is important to check if your car has a ballast resistor before proceeding with the testing process. You can do this by setting your multimeter to volts, connecting your leads to the coil, and checking if you have a 12V ignition coil or a 6V, 9V one.
If you are unsure about the testing process or need further assistance, it is recommended to consult a professional mechanic or refer to the vehicle’s service manual for specific instructions related to your Dodge model.
I hope this helps! Let me know if you have any other questions.
Contents
- What will a bad ballast resistor do?
- How do you test a ballast resistor with a multimeter?
- What happens when your ballast resistor goes out?
- Can you test a resistor without removing it?
- What are the symptoms of a bad coil resistor?
- How do you know if a ballast resistor is bad?
- How do you know if a ballast is burnt out?
- How do you check resistor is working or not?
- How do you test a Mopar ballast resistor?
- How do I know if my resistor is working with a multimeter?
What will a bad ballast resistor do?
If the ballast resistor has failed, the engine will run with the key in the start position then immediately die when the key is returned to the run position.
How do you test a ballast resistor with a multimeter?
Position. If you get something in the neighborhood of about 12 volts the car does not have a ballast resistor. This car does not have a ballast resistor. Now we’ll turn the key off.
What happens when your ballast resistor goes out?
If the ballast resistor has failed, the engine will run with the key in the start position then immediately die when the key is returned to the run position. If that describes your symptoms, the ballast resistor is the first place to look. Simply bypass the resistor temporarily with a jumper wire.
Can you test a resistor without removing it?
A bad resistor could ultimately lead to other components of a circuit failing, or the complete shut down of a circuit altogether. If you suspect a bad resistor is at the root of your electrical problems, you can conduct a simple test with a multimeter without ever removing the resistor from the circuit.
What are the symptoms of a bad coil resistor?
If your vehicle’s ballast resistor causes the ignition coil to fail, then it can show similar symptoms like misfires and difficulty starting. A faulty ignition coil can also cause additional issues such as an illuminated check engine light, poor fuel economy, reduced power, and backfires.
How do you know if a ballast resistor is bad?
What are the Symptoms of Ballast Resistor Failure?
- Premature ignition coil failure.
- Weak or no spark at the spark plugs.
- The voltage coming out of the resistor matches the voltage coming into the resistor. Use a voltage meter or multimeter to diagnose this problem.
How do you know if a ballast is burnt out?
Here are a few telltale signs that a fluorescent light ballast has failed or is on its way to failing:.
- Light bulbs controlled by the magnetic ballast are taking longer to start and illuminate.
- You hear a buzzing noise coming from the fluorescent light fixture.
How do you check resistor is working or not?
And see so it shows 9.04 kilo ohm the color code reads brown black orange with States 10K. So this is how you check the resistor using.
How do you test a Mopar ballast resistor?
Like this one side is going to be 1.2. Right there the other side is going to be five perfect these are working ballasts. If you ever get one that’s got a major deviation like this one should be 1.2.
How do I know if my resistor is working with a multimeter?
It’s important not to take the reading while the resistor is in the circuit. Especially if it’s powered. On take your two probes. And firmly press them against each end of the resistor.