P00AF OBD-II: Turbocharger/Supercharger Boost Control "A" Module

P00AF Severity

Urgent

Should you fix P00AF yourself?

Identifying an OBD code is just the start of a complete diagnostic routine. Most trouble codes are caused by a sensor reporting a value that is out of range. Just replacing a sensor may not fix underlying issues. Be sure to understand the code, the part or system in your car that the code refers to, and the risks of delaying professional repair.

Proper diagnosis will save you time and money on unnecessary repairs.

Urgent codes indicate immediate action is necessary. These are urgent and significant malfunctions that can cause severe damage to the vehicle or harm the driver and passengers.

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P00AF Summary Find a Repair Shop P00AF Details Ask RepairPal CarGenius Other OBD-II Codes

What causes OBD-II fault code P00AF?

The engine control module (PCM) uses a Boost Control Solenoid to control the turbocharger and provide the requested amount of boost. When the PCM detects an incorrect signal from the Boost Control Solenoid, it will set code P00AF.

OBD II Fault Code

OBD II P00AF

OBD-II Code Powertrain Control Module (PCM) failure is defined as a Turbocharger/Supercharger Boost Control "A" Module

Powertrain Control Module (PCM) failure Symptoms

Engine may enter limp home mode (reduced performance)
Lack of boost from the turbo/supercharger

Common Problems That Trigger the P00AF Code

Powertrain Control Module (PCM) failure
Turbo actuator control module failure
Wiring issue

OBD Code Resources

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OBD II Fault Code

OBD II P00AF

OBD-II Code Powertrain Control Module (PCM) failure is defined as a Turbocharger/Supercharger Boost Control "A" Module

Powertrain Control Module (PCM) failure Symptoms

Engine may enter limp home mode (reduced performance)
Lack of boost from the turbo/supercharger

Common Problems That Trigger the P00AF Code

Powertrain Control Module (PCM) failure
Turbo actuator control module failure
Wiring issue

P00AF OBD-II: Turbocharger/Supercharger Boost Control "A" Module

Should you fix P00AF yourself?

What causes OBD-II fault code P00AF?

Need a P00AF diagnosis? Trust our experts.

OBD II Fault Code

Powertrain Control Module (PCM) failure Symptoms

Common Problems That Trigger the P00AF Code

OBD Code Resources

Ask our experts about P00AF.

Other OBD-II Codes

OBD II Fault Code

Powertrain Control Module (PCM) failure Symptoms

Common Problems That Trigger the P00AF Code