Standard Motor Products DS-207
Standard Motor Products DS-207 Two Speed Axle Shift Sensor User Manual
Model: DS-207 | Brand: Standard Motor Products
1. Product Overview
The Standard Motor Products DS-207 is a two-speed axle shift sensor designed for specific vehicle applications. This component plays a crucial role in monitoring and reporting the shift position of a two-speed axle, ensuring proper vehicle operation and control.
- Part Number: DS-207
- Fit Type: Vehicle Specific
- Function: Standard Toggle Switch (DS207)
- Weight: Approximately 0.05 pounds

Figure 1: Front view of the DS-207 Two Speed Axle Shift Sensor, showing the toggle lever and mounting threads.
2. Setup and Installation
Installation of the DS-207 Two Speed Axle Shift Sensor requires specific automotive knowledge and tools. It is highly recommended that installation be performed by a qualified automotive technician. Always refer to your vehicle's specific service manual for detailed instructions and safety precautions.
2.1. Pre-Installation Checks
- Ensure the vehicle's ignition is off and the battery is disconnected before beginning any work.
- Verify that the DS-207 is the correct part number for your vehicle's make, model, and year.
- Inspect the sensor for any visible damage or defects prior to installation.
2.2. Installation Steps (General Guidelines)
- Locate the existing two-speed axle shift sensor on your vehicle.
- Carefully disconnect any electrical connectors and remove mounting hardware.
- Remove the old sensor.
- Install the new DS-207 sensor, ensuring proper alignment and secure mounting.
- Reconnect the electrical connector, ensuring a firm and secure connection.
- Reconnect the vehicle's battery and test the system according to the vehicle service manual.

Figure 2: Rear view of the DS-207 sensor, showing the two brass electrical terminals for connection.
3. Operating Principles
The Standard Motor Products DS-207 functions as a switch that detects the position of the two-speed axle. When the axle shifts between its high and low speed ranges, the sensor's internal mechanism changes its electrical state (e.g., opens or closes a circuit). This signal is then transmitted to the vehicle's control module, which uses this information to adjust vehicle performance or display the current axle state to the driver.
As a toggle switch, its operation is mechanical, relying on the physical movement of the axle's shifting mechanism to actuate the sensor's lever, thereby changing its electrical output.
4. Maintenance
The DS-207 Two Speed Axle Shift Sensor is designed for durability and typically requires minimal maintenance. However, periodic inspection can help ensure its longevity and proper function.
- Visual Inspection: Periodically check the sensor and its wiring for any signs of physical damage, corrosion, or loose connections.
- Cleaning: If accessible, gently clean any accumulated dirt or debris from the sensor body using a soft cloth. Avoid using harsh chemicals or abrasive materials.
- Connection Integrity: Ensure the electrical connector remains securely attached and free from moisture or corrosion.
If any issues are observed, consult a qualified technician for diagnosis and repair.
5. Troubleshooting
If you experience issues related to your two-speed axle shifting or related indicators, the DS-207 sensor might be a contributing factor. Below are common symptoms and potential causes:
| Symptom | Possible Cause | Action |
|---|---|---|
| Incorrect or no axle shift indication | Faulty sensor, loose wiring, corroded connector | Inspect wiring and connector. Test sensor continuity. Replace if faulty. |
| Intermittent shifting issues | Intermittent sensor signal, loose connection, internal sensor wear | Check for loose connections. Monitor sensor signal with diagnostic tools. |
| Check engine light (related to axle system) | Sensor failure, wiring short/open, ECU issue | Retrieve diagnostic trouble codes (DTCs). Follow vehicle-specific diagnostic procedures. |
For complex issues or if you are unsure, always consult a certified automotive technician.
6. Specifications
| Attribute | Detail |
|---|---|
| Brand | Standard Motor Products |
| Model | Two Speed Axle Shift Sensor |
| Part Number | DS-207 |
| Material | Metal, Copper Alloy |
| Connector Type | Quick Connect |
| Insulation Resistance | 100 Megaohms |
| Operation Mode | Motor, Electrical |
| Item Weight | 0.01 ounces |
| Exterior | Machined |
| UPC | 091769006105 |
| ASIN | B000CSNSPE |
| Date First Available | December 2, 2005 |
7. Warranty and Support
For specific warranty information regarding your Standard Motor Products DS-207 Two Speed Axle Shift Sensor, please refer to the documentation provided with your purchase or contact Standard Motor Products directly. Warranty terms typically cover manufacturing defects for a specified period.
For technical support or further assistance, please contact Standard Motor Products customer service or consult their official website. When contacting support, please have your product model number (DS-207) and purchase details readily available.
Note: This manual provides general information. Always consult a professional automotive technician for installation, diagnosis, and repair of vehicle components.
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