Exhaust gas turbocharger Genuine Porsche part PAC145689A

Turbocharger servomotor.



Fits:
Porsche 95B.1 Macan 2.0L 2014-18

Click 'zoom in' for large parts diagram.
Diagram ref no 15

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

PAC145612

The product you are viewing cross references to these numbers

Turbocharger servomotor
This OE Match turbocharger servomotor is a replacement electronic actuator used on Porsche 95B.1 Macan 2.0L models. It controls the turbocharger adjustment mechanism, helping the engine management system regulate boost pressure and turbocharger response.

Fits:
Porsche 95B.1 Macan 2.0L 2014 - 2018

Diagram ref no 15

The turbocharger servomotor operates the turbocharger control mechanism according to signals from the engine control unit. By adjusting turbo operation, it helps manage boost pressure, throttle response, engine performance, fuel efficiency, and emissions control.

Functions
• Controls turbocharger actuator movement
• Helps regulate turbo boost pressure
• Supports smooth acceleration and throttle response
• Assists correct engine management operation
• Helps maintain efficient turbocharger performance
• Supports emissions and fuel efficiency control
• OE Match replacement for a faulty or failed turbo servomotor.

Why Replace This Part?
A faulty turbocharger servomotor can prevent the turbocharger from adjusting correctly, leading to poor boost control, reduced power, hesitation, limp mode, warning lights, or turbocharger fault codes. The unit may fail due to heat, electrical issues, internal wear, or actuator mechanism faults. Replacing the servomotor helps restore correct turbocharger control and engine performance.

When to replace:
•   Engine management or turbocharger warning light is displayed
•   Diagnostic fault codes indicate turbo actuator or servomotor failure
•   The vehicle has reduced power or enters limp mode
•   Boost pressure is too low, too high, or unstable
•   Acceleration feels delayed, flat, or inconsistent
•   The actuator does not move correctly during testing
•   The turbocharger or boost control system is being repaired
•   The original servomotor is damaged, seized, or electrically faulty

Where it fits on the car
This servomotor fits on or near the turbocharger assembly in the engine bay. It forms part of the turbocharger control system and is connected to the actuator mechanism that regulates turbocharger boost operation.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

PAC145612

The product you are viewing cross references to these numbers

Servomotor For Turbocharger. 
The Genuine Porsche Servomotor for Turbocharger is an original equipment electronic actuator designed to precisely control the operation of the turbocharger on compatible Porsche models. Manufactured to Porsche's exact specifications for fit, performance and durability, this servomotor regulates the position of the turbocharger wastegate or variable geometry mechanism (where applicable), ensuring optimum boost pressure, engine efficiency and responsive power delivery across the entire rev range.

Fits:

Diagram Ref No 5

Manufactured with a precision electric motor, integrated position sensor and robust electronic control module housed within a durable, weather-resistant casing, the servomotor is engineered to withstand extreme engine bay temperatures, vibration, moisture and continual operating cycles. Designed as a direct replacement for the original component, it integrates seamlessly with the engine control unit (ECU) and turbocharger assembly, delivering factory-correct boost control and long-term reliability.  

What This Product Does:

• Controls the position of the turbocharger actuator.
• Regulates turbocharger boost pressure.
• Communicates with the engine control unit (ECU) for precise boost management.
• Optimises engine performance and throttle response.
• Helps improve fuel efficiency and emissions performance.
• Protects the turbocharger from overboost or underboost conditions.
• Restores factory turbocharger control and operation.
• Forms an essential part of the engine's forced induction system.

Symptoms Of Wear Or Failure:

• Illuminated engine management or check engine warning light.
• Reduced engine power.
• Poor acceleration or sluggish throttle response.
• Vehicle entering limp-home mode.
• Overboost or underboost fault codes.
• Inconsistent turbocharger performance.
• Increased fuel consumption.
• Whining or abnormal noises from the turbocharger actuator.
• Hesitation during acceleration.
• Engine management fault codes relating to turbocharger control.

Why Replacement Matters:

• The turbocharger servomotor operates continuously under the control of the engine management system, making constant adjustments to turbocharger operation based on engine load and driving conditions. Over time, the electric motor, internal gears, position sensor or electronic circuitry can wear or fail due to prolonged exposure to heat, vibration and environmental conditions.
• A faulty servomotor can prevent the turbocharger from achieving the correct boost pressure, resulting in reduced engine performance, poor fuel economy, increased emissions and activation of limp-home mode. Continued operation with incorrect boost control may also place unnecessary strain on the turbocharger and other engine components.
• Replacing a worn or faulty servomotor with a Genuine Porsche component restores precise turbocharger control and factory engine performance. Manufactured to Porsche's exact engineering standards, the Genuine Porsche Servomotor for Turbocharger provides factory-correct fitment, exceptional reliability and long-lasting durability, ensuring optimum boost regulation, engine efficiency and the performance expected from your Porsche.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

PAC145614

The product you are viewing cross references to these numbers

Servomotor For Turbocharger. 
The OE MATCH Servomotor for Turbocharger is a electronic actuator designed to precisely control the operation of the turbocharger on compatible Porsche models. This servomotor regulates the position of the turbocharger wastegate or variable geometry mechanism (where applicable), ensuring optimum boost pressure, engine efficiency and responsive power delivery across the entire rev range.

Fits:

Diagram Ref No 5

The servomotor is engineered to withstand extreme engine bay temperatures, vibration, moisture and continual operating cycles. Designed as a  replacement, it integrates seamlessly with the engine control unit (ECU) and turbocharger assembly, delivering correct boost control and long-term reliability.  

What This Product Does:

• Controls the position of the turbocharger actuator.
• Regulates turbocharger boost pressure.
• Communicates with the engine control unit (ECU) for precise boost management.
• Optimises engine performance and throttle response.
• Helps improve fuel efficiency and emissions performance.
• Protects the turbocharger from overboost or underboost conditions.
• Forms an essential part of the engine's forced induction system.

Symptoms Of Wear Or Failure:

• Illuminated engine management or check engine warning light.
• Reduced engine power.
• Poor acceleration or sluggish throttle response.
• Vehicle entering limp-home mode.
• Overboost or underboost fault codes.
• Inconsistent turbocharger performance.
• Increased fuel consumption.
• Whining or abnormal noises from the turbocharger actuator.
• Hesitation during acceleration.
• Engine management fault codes relating to turbocharger control.

Why Replacement Matters:

• The turbocharger servomotor operates continuously under the control of the engine management system, making constant adjustments to turbocharger operation based on engine load and driving conditions. Over time, the electric motor, internal gears, position sensor or electronic circuitry can wear or fail due to prolonged exposure to heat, vibration and environmental conditions.
• A faulty servomotor can prevent the turbocharger from achieving the correct boost pressure, resulting in reduced engine performance, poor fuel economy, increased emissions and activation of limp-home mode. Continued operation with incorrect boost control may also place unnecessary strain on the turbocharger and other engine components.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

PAC145614

The product you are viewing cross references to these numbers