Our mechanic shows you how to diagnose a P0343 code (“Camshaft Position Sensor Circuit High Input”), and the electrical issues that could be causing it. Your car’s symptoms could include engine bucking, surging, stalling, taking longer than usual to start, or not starting at all.
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Your check engine light is on, and your OBD2 scan tool reads for code P2135. Our mechanic shows you what this code means and how to diagnose and fix it.
Watch this video for expert advice from our mechanics to help diagnose trouble code P2135:
You may go to start your car and see the check engine light is on and the engine is running rough. After grabbing and connecting your handy OBD II scan tool or code reader, you find out you have a P0171 code. We’ll review what this code means, how serious it is, and how to diagnose it yourself.
Watch this video for expert mechanic help diagnosing P0171 code causes, and keep reading for more details:
When diagnosing a problem with the ignition, the first thing to note is that the ignition fault codes in your powertrain control module (PCM) are not related to the ignition key. Ignition fault codes are related to the air and fuel mixture inside your engine not combusting properly.
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