Understanding the OBD2 port in your vehicle is crucial for diagnostics and maintenance. This guide focuses on the OBD2 pinout and color codes specifically for a 2006 cargo van, providing essential information for anyone working on their vehicle’s electronics. Knowing the function and wire color of each pin can greatly assist in troubleshooting and connecting diagnostic tools effectively.
Below is a detailed pin assignment list for the 16-pin OBD2 Data Link Connector (DLC) in a 2006 basic 118″ cargo van. Each pin is listed with its corresponding function and wire color, where applicable. Note that wire colors can sometimes include a trace color, which is also important to identify correctly.
- Pin 1: SKREEM (White/Dark Green wire)
- Pin 2: Empty socket – No connection
- Pin 3: Eng RPM signal from ECM Socket 18 (Dark Green/Yellow wire)
- Pin 4: Ground (Brown wire)
- Pin 5: Ground (Brown wire)
- Pin 6: Empty – No connection
- Pin 7: K-line ECM Socket 31 (OBD data line) (Blue/Yellow wire)
- Pin 8: Brake Lamp Switch/ABS Switch, Fuse #1 (Black/Blue/Dark Green wire)
- Pin 9: Shifter antilock (Blue/Black wire)
- Pin 10: Empty – No connection
- Pin 11: K-Line TCM/Radio pin A2 (Blue/Yellow wire – connects to radio despite diagram discrepancies)
- Pin 12: Empty (AUX heater socket) – No connection for standard models
- Pin 13: Airbag control module (Black/Red wire)
- Pin 14: Empty – No connection
- Pin 15: Instrument cluster/Auto Temp Ctrl/Cabin Heater (White/Grey wire)
- Pin 16: 12v constant power to Fuse #2 (Red/Yellow wire)
This pinout information is vital for correctly diagnosing issues and ensuring proper connections when using OBD2 scanners or other automotive diagnostic equipment with a 2006 cargo van. Always double-check wire colors and pin assignments before performing any electrical work on your vehicle to prevent damage and ensure accurate readings.
