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Porsche > 991 (911) MK2 2016-2019 > 991.2 Carrera 2 3.0L (370 Bhp) 2016-19 > Engine Tuning >

ECU Reader / Fault Finder

ECU Reader / Fault Finder

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PoCOM is diagnostic tool. Porsche 1996 -2022 - 99900010025
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PoCOM is diagnostic tool. Porsche 1996 -2022
99900010025
Product Information
Product Information
PoCOM is diagnostic tool for Porsche. Supports all OBD2 compliant vehicles 1996-2022. PoCOM tried to maintain compatibility with PIWIS and PIWIS II dealer tools where possible. Also people who use VAG-COM/VCDS® or used Durametric scantool will be familiar with the application.

Covers Porsche 1996 - 2018 unlimited vehicles. So no limit to the number of cars, VINs etc. and updates are free.
Porsche 718
Porsche 964, 993, 996, 997, 991, 992
Porsche 918 Spyder
Porsche 928
Porsche 944
Porsche 968
Porsche Boxster / Cayman 986, 987, 981, 718
Porsche Carrera GT
Porsche Cayenne 955, 957, 958,
Porsche Macan
Porsche Panamera
Porsche Taycan

PoCOM comes with OBD2 to USB interface and is designed to work on Windows 2000/XP/Vista/7/8/10 or Linux or Mac OS/X (using Wine emulation). Hardware requirements are very low compared to dealer-tools.

Key features
Fully multiplexed all-in-one smart USB2.0 interface
Automatic ECU recognition
Automatic vehicle scan
ECU Identification
Fault code (DTC) reading
Fault code clearing
Freeze frame reading
Measured values / live data
Live data recording
Diagnostic protocol printing
Actuator tests
Control unit coding
Configuration

Hardware
Our OBD2 to USB PoCOM interface contains 2 multiplexed ISO9141 K-Lines and L-Line, high-speed CAN-BUS and analog measurement circuits. Supported protocols include KW-71, KW-1281, KWP2000, VW TP1.6, VW TP2.0, ISO15765 and UDS ISO14229.

We do not supply Porsche round connector at this moment. Pre-1996 Porsche models with round Porsche connector are covered, but third party adapter must be used and functionality cannot be 100% guaranteed. Durametric/Sensolutions adapter should work with PoCOM.

For PoCOM User Manual CLICK HERE

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Related, superseded, cross reference or alternative numbers for comparison.

99900010025
99900010025

The product you are viewing cross references to these numbers
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About ECU Reader / Fault Finder

Porsche ECU Readers & Fault Finders - Engine Diagnostics & Tuning Tools

ECU Readers and Fault Finders are essential diagnostic tools that allow Porsche owners and technicians to read engine fault codes, monitor live data, and identify issues within the vehicle’s electronic management systems. Accurate diagnostics are critical for maintaining performance, reliability, and safe operation—especially in modern, electronically controlled Porsche engines.

Available from Design911, Porsche ECU readers and fault finders provide fast, reliable insight into engine and system faults, making them indispensable for maintenance, troubleshooting, and performance tuning.

What Do ECU Readers & Fault Finders Do?

ECU readers communicate with the vehicle’s engine control unit to diagnose faults.

Core Functions:
Read and clear engine fault codes.

  • Monitor live engine data and sensor readings.
  • Identify performance and drivability issues.
  • Assist with tuning diagnostics and setup.
  • Support preventative maintenance and repairs.

Effective diagnostics are essential for accurate fault resolution and safe engine tuning.

Why Do Diagnostics Fall Short Without Proper Tools?

Relying on guesswork or generic scanners can lead to incomplete or incorrect fault diagnosis. Common limitations include:

  • Inability to read Porsche-specific fault codes.
  • Limited access to live data and system parameters.
  • Misdiagnosis leading to unnecessary part replacement.
  • Difficulty identifying intermittent or hidden faults.
  • Lack of compatibility with performance modifications.

Without accurate diagnostic tools, small issues can escalate into major engine problems.

Why Upgrade to a Dedicated ECU Reader or Fault Finder?

Porsche-specific ECU readers provide deeper system access and reliable diagnostics.

Upgrade Benefits:

  • Accurate Porsche-specific fault detection.
  • Faster troubleshooting and reduced downtime.
  • Improved tuning accuracy and safety.
  • Ability to clear faults after repairs or upgrades.
  • Ideal for enthusiasts, workshops, and performance builds.

Upgrading ensures you can diagnose and resolve issues confidently and efficiently.

Highlights

  • Porsche-compatible ECU readers and fault finders
  • Accurate engine and system diagnostics
  • Supports tuning, maintenance, and troubleshooting
  • Ideal for road, track, and performance applications
  • Essential tool for Porsche ownership       

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