12/12/2023 0 Comments Alternator 2006 chevy cobaltReading a code from a check engine light flash can be tricky.Įach engine light pulse represents a digit, and the pause between the pulse indicates the separation between the digits. And the flash created by the engine light is your fault code. However, if instead of the odometer display, your check engine or service engine light begins to pulse or flash, then your vehicle is OBD1. This method usually works with newer vehicles or vehicles with the OBDII system. If you see the odometer displaying the engine light codes, note down every trouble code (DTC). Right after the dash lights come up, they’ll turn off, except one-usually the service engine light. Just start over, and your car will check for any saved check engine light codes. Note: If you accidentally crank the engine, don’t worry. Observe the dashboard behind your steering wheel, and if all lights there illuminate, you can stop turning the ignition key. The exact number of times you need to turn your ignition key depends on your car model. Do this multiple times (3-5 times usually) and ensure you stop flipping your key in the ON position. Switch ON and OFF the ignition key without running the engine. Here’s a simple step-by-step guide: Step 1: Turn The Ignition Key The ignition key method is the easiest to obtain OBDI and OBDII codes. Let’s take a look at some methods to obtain your car codes: A. However, the approach you choose will depend on whether your vehicle generates OBDI or OBDII codes. There are multiple ways to access a check engine light code or multiple codes without a scanner or code reader. How To Check Engine Light Codes Without A Scanner (Step-By-Step)
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