Checking Components

Check that the engine speed (RPM) sensor is correctly installed.

Check the engine speed (RPM) sensor. Check that it is not damaged or dirty.

HINT: The diagnostic trouble code (DTC) can be caused by damage in the flywheel / carrier plate. Look for damage to the flywheel / carrier plate. 

Other information 

• For B5xx4T, see REPLACING THE ENGINE SPEED (RPM) SENSOR
• For B6xx4T, see ENGINE SPEED (RPM) SENSOR, REPLACING .

Fig 1: Detecting The Reference Positions Of The Camshaft

Courtesy of VOLVO CARS CORPORATION

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  Refer to VERIFICATION