Understanding the On-Board Diagnostics II (OBD2) port in your vehicle is crucial for troubleshooting and maintenance. For 2006 cargo van owners, knowing the specific wiring configuration can be especially helpful. This guide breaks down the Color Obd2 Wiring Diagram for a basic 2006 118″ cargo van, providing a clear and concise reference for your diagnostic needs.
The 16-pin Diagnostic Link Connector (DLC), commonly known as the OBD2 port, is the gateway to your vehicle’s computer systems. Each pin is assigned a specific function, and often, these are color-coded to simplify identification. Here’s a detailed pinout for the 2006 cargo van, focusing on wire colors for easy tracing:
- Pin 1: SKREEM (Sentry Key Re-Embodiment Module) – Wire Color: White/Dark Green
- Pin 2: Empty socket – No connection
- Pin 3: Engine RPM signal from ECM (Engine Control Module) – Wire Color: Dark Green/Yellow, originating from socket 18 at the ECM
- Pin 4: Ground (GRND) – Wire Color: Brown
- Pin 5: Ground (GRND) – Wire Color: Brown
- Pin 6: Empty – No connection
- Pin 7: K-line diagnostic data from ECM – Wire Color: Blue/Yellow, connected to socket 31 at the ECM (This is a primary OBD data line)
- Pin 8: Brake Lamp Switch/ABS (Anti-lock Braking System) Switch, Fuse #1 circuit – Wire Color: Black/Blue/Dark Green
- Pin 9: Shifter antilock system – Wire Color: Blue/Black
- Pin 10: Empty – No connection
- Pin 11: K-Line for TCM (Transmission Control Module)/Radio – Wire Color: Blue/Yellow, connects to pin A2 on the radio (note: wiring may differ from general diagrams)
- Pin 12: Empty – Reserved for AUX heater socket (if equipped)
- Pin 13: Airbag control module – Wire Color: Black/Red
- Pin 14: Empty – No connection
- Pin 15: Instrument cluster/Auto Temperature Control/Cabin Heater – Wire Color: White/Grey
- Pin 16: 12v constant power supply to Fuse #2 – Wire Color: Red/Yellow
This color-coded wiring diagram provides a valuable resource for anyone working on the electrical system or diagnosing issues on a 2006 basic 118″ cargo van. Always double-check wire colors and pin locations when performing any electrical work to ensure accuracy and prevent damage. Using this guide will help you confidently navigate the OBD2 port of your vehicle.
