P1371 Ignition Spare

How to Fix P1371 Ignition Spare


If you’re experiencing engine problems and your check engine light is on, you may have a P1371 ignition spare code. This code indicates that there is a problem with the ignition system, specifically the ignition coil. Ignition coils are responsible for providing the spark that ignites the fuel in your engine, so it’s important to address this issue as soon as possible. In this article, we’ll go over how to fix P1371 ignition spare and get your engine running smoothly again.

Step 1: Check the Ignition Coil

The first step in fixing P1371 ignition spare is to check the ignition coil. The ignition coil is located on the top of the engine and is connected to the spark plugs. To check the ignition coil, you’ll need a multimeter. Set the multimeter to the ohms setting and touch the positive and negative leads to the two terminals on the ignition coil. The reading should be between 0.5 and 1.5 ohms. If the reading is outside of this range, the ignition coil is faulty and needs to be replaced.

Step 2: Replace the Ignition Coil

If the ignition coil is faulty, it needs to be replaced. To replace the ignition coil, first, disconnect the negative battery cable. Then, remove the electrical connector from the ignition coil and remove the bolts that hold the ignition coil in place. Install the new ignition coil and tighten the bolts. Reconnect the electrical connector and the negative battery cable.

Step 3: Clear the Code

After replacing the ignition coil, you’ll need to clear the P1371 ignition spare code. To do this, you’ll need an OBD-II scanner. Connect the scanner to the OBD-II port under the dashboard and turn the ignition on. Follow the instructions on the scanner to clear the code.

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Step 4: Test Drive

After clearing the code, take your car for a test drive to make sure the problem has been fixed. If the check engine light comes back on, there may be another issue that needs to be addressed.

Tips for Preventing P1371 Ignition Spare

To prevent P1371 ignition spare from occurring in the future, it’s important to maintain your ignition system. This includes replacing spark plugs and ignition coils at the recommended intervals, keeping your engine clean, and using high-quality fuel.


P1371 ignition spare can be a frustrating problem to deal with, but with the right tools and knowledge, it can be fixed. By following these steps, you can replace a faulty ignition coil and clear the code, getting your engine running smoothly again.


1. Can I drive my car with a P1371 ignition spare code?

It’s not recommended to drive your car with a P1371 ignition spare code. Ignition problems can cause damage to your engine and reduce fuel efficiency.

2. How much does it cost to replace an ignition coil?

The cost of replacing an ignition coil can vary depending on the make and model of your car. On average, it can cost between $100 and $300.

3. How often should I replace my ignition coils?

It’s recommended to replace your ignition coils every 100,000 miles or when you start experiencing engine problems.