504048261 SENSOR

IVECO CAMSHAFT SENSOR 

What does the camshaft sensor do?

This sensor detects the position and speed of the camshaft and sends this information to the Engine Control Unit (ECU). The ECU uses this data to:

• Synchronize the ignition (diesel injection) with the exact phase of the engine cycle.

• Coordinate with the crankshaft sensor, especially during startup and to detect top dead center (TDC).

• Control the common rail injection system (crucial in modern IVECO vehicles).

• Optimize engine efficiency and reduce emissions.

Sensor location in IVECO vehicles

It is generally located:

• On the cylinder head, near the camshaft, usually at one of its ends.

• In IVECO Cursor and F1C engines, it is aligned with a tooth or cam on the shaft, which acts as a reference.

How does it work?

1. The camshaft has a toothed wheel or “target” with a reference point.

2. As it rotates, the sensor (Hall-type sensor or inductive magnetic sensor) detects the passing tooth or mark.

3. It sends a variable electrical signal to the ECU, which determines the exact position of the camshaft.

4. Together with the crankshaft sensor, the ECU knows when to inject and how much fuel.

Symptoms of a faulty sensor

• Difficulty starting the engine or inability to start the engine.

• Rough idling or loss of power.

• Engine warning light (Check Engine) on.

• Intermittent injection faults.

• The engine enters emergency mode (limp mode).

Example: 

Model > 70C17 2014

Chassis > ZCFC170C805002846

Sheet > 54-06-27