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  1. 7 Symptoms of a Bad Camshaft Position Sensor (and …

    Dec 5, 2025 · The purpose of a camshaft position sensor is to determine the position of the camshaft as it relates to the crankshaft. This data is then sent to the powertrain control module …

  2. 7 Signs of a Bad Camshaft Position Sensor & Replacement Cost

    Nov 11, 2025 · To ensure that the vehicle runs as intended, you want to know the symptoms of a bad camshaft position sensor. In this guide, we look at what happens when the camshaft …

  3. Position Sensors: CKP, CMP, Function and Failure Symptoms

    Feb 9, 2024 · Camshaft Position Sensors (CMP) So, (CMP) sensors, are located along or at, the front of the camshaft. Their job is, monitoring the rotations that camshafts make, to open the …

  4. What Is a Camshaft Position (CMP) Sensor? - Engineer Fix

    5 days ago · The Camshaft Position (CMP) sensor is an electronic device that plays an important role in the operation of any modern internal combustion engine. This component is part of the …

  5. How The Camshaft Position Sensor Work - Innova

    Dec 22, 2023 · The Camshaft Position Sensor (CMP) is an electronic component used in an internal combustion engine to monitor the rotational speed (RPM) and position of the camshaft.

  6. How to Tell If Your Camshaft Position Sensor Is Bad

    This small sensor tracks how fast and how far the camshaft turns. The engine control unit uses that information to match spark and fuel delivery with each cylinder’s position.

  7. Bad Camshaft Position Sensor: Symptoms, Diagnosis, Replacement

    Dec 18, 2025 · The camshaft position (CMP) sensor monitors the speed and position of the camshafts. The powertrain control module (PCM) also uses the information from this sensor to …

  8. Camshaft Position Sensor (CMP) - Autoditex

    Camshaft position sensor is also called cylinder identification sensor or phase detector. In consecutive fuel injection systems, ECU must determine which cylinder to fire next. This …

  9. CMP - Camshaft Position Sensor Testing - FreeAutoMechanic

    The CMP sensor provides the camshaft position information, called the CMP signal, which is used by the Powertrain Control Module (PCM) for fuel synchronization.

  10. Camshaft Position Sensor: Function, Symptoms & Replacement …

    Aug 11, 2025 · A camshaft position sensor (CMP sensor) is one electronic component that is very important in the modern engine. It primarily monitors the rotational shaft positioning of the …