Engine Control System/Fuel System

Camshaft Position Sensor (CMPS)

7steps
~42min
3/5difficulty
0102030405011.89N·mlb·ft
Tightening torque found on this page
Done 0 of 7

Technical Data

NOCKENWELLENSENSOR (CMPS)

No. SPECIFICATIONS
Type Hallefekt-Sensor
Power Supply (mA) 5,6 ~ 10
Pin 3

Beschreibung und bedienung

Beschreibung

The Camshaft Position Sensor (CMPS) is a Hall-effect sensor that detects the position of the camshaft using a Hall element. The CMPS is installed in the cylinder head cover and uses a timing rotor mounted on the camshaft to determine the position of each piston, which cannot be detected by the CKPS. The sensor has an integrated Hall-effect circuit whose output voltage changes when a magnetic field is generated in the integrated circuit by the current flow. Sequential fuel injection into each cylinder is controlled by the CMPS signal.

[Row 1 / Intake]

[Bank 1 / Exhaust]

Schematische darstellungen

Schematic Diagram

Repair Procedures

INSPECTION

  1. Check the CMPS and CKPS signal waveforms with a KDS.

    Specification: Proceed to "WAVEFORM"

Removal

[Bank 1 / Intake]

  1. Zündung ausschalten und Minuspol (-) der Batterie abklemmen.

  2. Stecker (A) des Nockenwellen-Stellungssensors abziehen.

  3. Den Sensor (B) Durch Lösen der Befestigungsschraube entfernen.

    Befestigungsschraube Nockenwellensensor: 9,8 ~ 11.8 N·m

[Bank 1 / Exhaust]

  1. Zündung ausschalten und Minuspol (-) der Batterie abklemmen.

  2. Remove the air filter housing.

    (Refer to Engine Mechanical chapter — "Air Cleaner")

  3. Stecker (A) des Nockenwellen-Stellungssensors abziehen.

  4. Den Sensor (B) Durch Lösen der Befestigungsschraube entfernen.

    Befestigungsschraube Nockenwellensensor: 9,8 ~ 11.8 N·m

Installation

  1. Der Einbau erfolgt in der umgekehrten Reihenfolge des Ausbaus.

Malfunction

Waveform

Test yourself

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