Model: DP1805B
For 1970-1976 Dodge Duster/Dart Vehicles
The Intellitronix LED Digital Gauge Panel DP1805B is a modern replacement for the original instrument cluster in 1970-1976 Dodge Duster and Dart vehicles. This panel provides clear, digital readouts for various vehicle parameters, enhancing visibility and accuracy. It includes a speedometer, tachometer, water temperature gauge, oil pressure gauge, voltmeter, and fuel level gauge, along with integrated turn signal and high beam indicators.

Figure 1: Intellitronix LED Digital Gauge Panel (Blue) installed in a dashboard.
The system comes complete with direct-fit printed circuit boards, a custom-fit "smoked" plexiglass faceplate, and necessary sending units for temperature, oil pressure, and speedometer. It is designed for vehicles without electronic transmission or cruise control, with provisions for electronic cruise control senders.
Verify that all components are present before beginning installation:

Figure 2: Included components of the Intellitronix Digital Gauge Panel kit.
Note: The original vehicle bezel is NOT included and is required for installation.
Installation of the Intellitronix LED Digital Gauge Panel requires basic automotive electrical and mechanical knowledge. Professional installation is recommended if you are not familiar with these procedures.
Carefully connect the wiring harness from the gauge panel to the vehicle's electrical system. Ensure all connections are secure and properly insulated. Refer to the detailed wiring diagram included with your product for specific connections, including power, ground, illumination, turn signals, and high beam indicators.
Upon vehicle ignition, the digital displays will illuminate, showing real-time data for each parameter. The brightness of the display can typically be adjusted via the vehicle's dimmer switch, if connected to the illumination circuit.
The Intellitronix LED Digital Gauge Panel is designed for long-term reliability with minimal maintenance. The primary maintenance involves keeping the plexiglass faceplate clean and ensuring all electrical connections remain secure.
If you experience issues with your Intellitronix LED Digital Gauge Panel, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| No display/Panel not powering on | No power to the unit; Blown fuse; Loose ground connection. | Check power supply, fuse, and ground wire connections. Ensure battery is connected. |
| Inaccurate Speedometer Reading | Incorrect calibration; Faulty speedometer sending unit; Loose connection to sending unit. | Perform speedometer calibration as per instructions. Check sending unit and its wiring. |
| Inaccurate Temperature/Oil Pressure Reading | Faulty sending unit; Loose connection to sending unit; Incorrect sending unit type. | Verify correct sending unit is installed. Check connections. Test sending unit if possible. |
| Fuel Gauge Inaccurate/Not Reading | Incorrect fuel sender resistance (not Chrysler 73-10 ohms); Faulty original fuel sender; Loose connection. | Ensure vehicle's fuel sender is compatible (Chrysler 73-10 ohms). Check wiring to fuel sender. |
| Displays are too dim/bright | Illumination wire not connected or connected incorrectly; Vehicle dimmer switch setting. | Check illumination wire connection. Adjust vehicle's dimmer switch. |
If these steps do not resolve the issue, contact Intellitronix customer support for further assistance.
Intellitronix products are typically backed by a limited warranty covering defects in materials and workmanship. For specific warranty terms, duration, and claim procedures, please refer to the warranty card included with your product or visit the official Intellitronix website. Keep your proof of purchase for warranty claims.
For technical assistance, installation questions, or warranty inquiries, please contact Intellitronix customer support:
When contacting support, please have your product model number (DP1805B) and purchase information readily available.
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