Dorman 601-167 High Intensity Discharge (HID) Headlight Igniter

1. Introduction

This manual provides essential information for the proper installation, operation, and maintenance of your Dorman 601-167 High Intensity Discharge (HID) Headlight Igniter. This component is designed to match the fit and function of the original igniter on specified vehicle applications, ensuring reliable performance and durability. Please read this manual thoroughly before proceeding with installation.

2. Safety Information

WARNING:

• Always disconnect the vehicle's battery before performing any electrical work to prevent electrical shock or damage to components.
• HID systems operate at very high voltages. Exercise extreme caution when handling HID components.
• Wear appropriate personal protective equipment (PPE), including safety glasses and gloves, during installation.
• If you are unsure about any step, consult a qualified automotive technician.
• This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

3. Product Overview

The Dorman 601-167 HID Headlight Igniter is a direct replacement component responsible for providing the initial high voltage pulse required to ignite the xenon gas in a High Intensity Discharge (HID) headlight bulb. It ensures proper illumination and operation of the headlight system.

Figure 3.1: Front view of the Dorman 601-167 HID Headlight Igniter, showing the main body and connected wiring harness.

Figure 3.2: Bottom view of the igniter, showing the bulb socket connection point and wiring entry.

Figure 3.3: Close-up of the multi-pin electrical connector, showing the terminal configuration.

4. What's in the Box

Your Dorman 601-167 HID Headlight Igniter package includes:

• 1 Refurbished Control Ballast (HID Headlight Igniter)

5. Installation Instructions

This section outlines the general steps for replacing an HID headlight igniter. Specific procedures may vary depending on your vehicle's make and model. Always refer to your vehicle's service manual for detailed instructions.

1. Preparation:
   • Park the vehicle on a level surface and engage the parking brake.
   • Turn off the engine and remove the key from the ignition.
   • Disconnect the negative terminal of the vehicle's battery to prevent accidental electrical discharge.
   • Allow the headlight system to cool down completely if it has been recently in use.
2. Access the Headlight Assembly:
   • Depending on your vehicle, you may need to remove the front bumper, fender liner, or other components to gain access to the rear of the headlight assembly.
3. Remove the Old Igniter:
   • Locate the HID igniter, which is typically attached to the HID bulb or the headlight assembly itself.
   • Carefully disconnect the electrical connector from the igniter.
   • Twist or unclip the igniter from the HID bulb or housing, following your vehicle's specific procedure.
   • Ensure the HID bulb is not damaged during removal. Avoid touching the glass portion of the bulb with bare hands.
4. Install the New Igniter:
   • Align the new Dorman 601-167 igniter with the HID bulb and/or headlight housing.
   • Securely attach the igniter by twisting or clipping it into place until it is firmly seated.
   • Connect the electrical connector to the new igniter, ensuring a snug and secure connection.
5. Reassemble and Test:
   • Reinstall any components that were removed to access the headlight assembly (e.g., fender liner, bumper).
   • Reconnect the negative terminal of the vehicle's battery.
   • Turn on the vehicle's headlights to verify proper operation of the newly installed igniter and HID bulb.
   • Ensure both headlights illuminate correctly and without flickering.

6. Operating Principles

The Dorman 601-167 HID Headlight Igniter works in conjunction with the HID ballast and bulb. When the headlights are activated, the igniter receives a signal from the ballast and generates a high-voltage pulse (typically 20,000-30,000 volts) to ionize the xenon gas within the HID bulb. This ionization creates an arc, causing the bulb to illuminate. Once the arc is established, the ballast takes over to regulate the current and maintain the arc, providing stable and bright illumination.

7. Maintenance

The Dorman 601-167 HID Headlight Igniter is designed for long-term, maintenance-free operation. No routine maintenance is required for this component. If the igniter fails, it should be replaced with a new unit.

• Keep the igniter and its connections clean and free from moisture or corrosion.
• Avoid physical damage to the igniter or its wiring during other vehicle maintenance.

8. Troubleshooting

If your HID headlight system is not functioning correctly after installing the Dorman 601-167 igniter, consider the following common issues:

For further assistance, you may refer to the Troubleshooting Guide (PDF) provided by Dorman.

9. Specifications

10. Warranty and Support

Dorman products are engineered for reliable performance. For specific warranty information regarding your Dorman 601-167 HID Headlight Igniter, please refer to the official Dorman website or contact Dorman customer support directly. You can visit the Dorman Store on Amazon for more product information.

Dorman is committed to providing solutions that save time and money, backed by a century of automotive experience.