1. Introduction
The Standard Motor Products AW-1005 Door Jamb Switch is designed to detect the open or closed state of a vehicle's door. This switch plays a crucial role in various automotive systems, including interior lighting, door ajar warnings, and security systems. This manual provides essential information for the proper installation, operation, and maintenance of your AW-1005 switch.

2. Safety Information
Always disconnect the vehicle's battery before performing any electrical work. Wear appropriate personal protective equipment, such as safety glasses and gloves. Consult a professional automotive technician if you are unsure about any installation steps. Failure to follow these safety guidelines may result in personal injury or damage to the vehicle.
3. Package Contents
- One (1) Standard Motor Products AW-1005 Door Jamb Switch
4. Specifications
| Feature | Specification |
|---|---|
| Model | AW-1005 |
| Brand | Standard Motor Products |
| Operation Mode | ON-OFF |
| Current Rating | 2 Amps |
| Operating Voltage | 120 Volts |
| Contact Type | Normally Open |
| Connector Type | Crimp |
| Terminal | Through Hole |
| Item Dimensions (L x W x H) | 1.5 x 1.16 x 2.88 inches |
| Circuit Type | 2-way |
| Actuator Type | Push Button |
| Contact Material | Metal |
| International Protection Rating | IP00 |
| Item Weight | 0.704 ounces |
5. Installation Instructions
Tools Required:
- Phillips head screwdriver
- Wire stripper/crimper (if connector replacement is needed)
- Dielectric grease (optional, for electrical connections)
Installation Steps:
- Preparation: Ensure the vehicle's ignition is off and disconnect the negative terminal of the battery to prevent electrical shorts.
- Locate Existing Switch: Identify the door jamb switch to be replaced. It is typically located in the door frame or on the door itself, where it makes contact when the door closes.
- Remove Old Switch: Carefully disconnect the electrical connector from the old switch. Use a Phillips head screwdriver to remove any mounting screws securing the switch. Gently pull the old switch out of its mounting hole.
- Inspect Wiring: Examine the vehicle's wiring and connector for any signs of damage or corrosion. Repair as necessary before proceeding.
- Install New Switch: Connect the vehicle's electrical connector to the new Standard Motor Products AW-1005 switch. Ensure the connection is secure. Insert the new switch into the mounting hole and secure it with the mounting screw(s). Do not overtighten.
- Test Functionality: Reconnect the vehicle's negative battery terminal. Open and close the door to verify that the interior lights, door ajar warning, or other associated systems function correctly.
6. Operating Principle
The AW-1005 door jamb switch operates as a simple ON-OFF mechanism. When the vehicle door is open, the switch plunger extends, completing or breaking an electrical circuit (as a 'Normally Open' contact type, the circuit is open when the plunger is extended). When the door is closed, the door panel depresses the switch plunger, reversing the circuit state. This action signals the vehicle's electrical system about the door's position, triggering functions like interior light activation or door ajar warnings.
7. Care and Maintenance
The Standard Motor Products AW-1005 Door Jamb Switch requires minimal maintenance. Periodically inspect the switch for dirt, corrosion, or physical damage. Clean the switch and its surrounding area with a soft, dry cloth. Ensure the plunger moves freely without obstruction. Avoid using harsh chemicals or abrasive cleaners, as these can damage the switch's components or rubber boot.
8. Troubleshooting
Issue: Interior lights do not turn on/off with door.
Possible Cause: Faulty switch, loose electrical connection, or a blown fuse in the vehicle's electrical system.
Solution:
- Check the electrical connection to the switch to ensure it is secure.
- Manually depress and release the switch plunger to observe if it operates smoothly.
- Inspect the vehicle's fuse box for any blown fuses related to interior lighting or door functions.
- If the switch is confirmed faulty after these checks, replacement may be necessary.
Issue: Door ajar warning light remains on or off incorrectly.
Possible Cause: Faulty switch, misaligned door, or a wiring issue.
Solution:
- Ensure the door closes completely and fully depresses the switch plunger. Adjust door alignment if necessary.
- Check the switch's electrical connection and its operational integrity.
- Inspect the wiring leading to the switch for any signs of damage, fraying, or corrosion.
9. Warranty and Support
For specific warranty information, terms, and conditions regarding your Standard Motor Products AW-1005 Door Jamb Switch, please refer to the official Standard Motor Products website or contact their customer service department directly. It is recommended to retain your purchase receipt for any potential warranty claims or technical support inquiries.





