| Pin | Signal | |-----|--------| | 2 | TXD | | 3 | RXD | | 5 | GND | | 7 | RTS | | 8 | CTS |
For RS-485: check BIOS or jumper settings (internal). delphi ppkd20 full
Despite its capability, the Delphi PPK20 had a fatal flaw: timing. By 2010, the standalone ECU market was flooded with user-friendly, open-source options (Megasquirt, MaxxECU, Link, Motec M1). Delphi, facing restructuring after its 2009 bankruptcy emergence, discontinued the PPK20 line. Spare parts dried up, software updates stopped, and dealers stopped training on it. | Pin | Signal | |-----|--------| | 2
Today, original PPK20 units are collector’s items among vintage ECU enthusiasts. A working model with the proprietary tuning cable and CD-ROM software might fetch $800–1500 on eBay or a motorsport swap meet—if you can find one. Most have been replaced by newer ECUs with Bluetooth, real-time telemetry, and self-tuning algorithms. Delphi integration tips:
Delphi integration tips: