36-Pin Chassis Wire Harness Connector – OEM 1718485-1 / 1718485-2 / 1718485-3 | Brown, Green, Grey, Pink, Blue Female

The OEM 1718485-1 / 1718485-2 / 1718485-3 are 36-pin female connectors used in chassis and body control harnesses. The color-coded housing variants (Brown, Green, Grey, Pink, Blue) allow circuit identification in complex multi-connector chassis wiring systems, preventing mis-mating between adjacent connectors. Used in BCM, chassis control module, and multi-function body harness applications.

Key Specifications

Why Color-Coded Connectors Matter

In complex chassis wiring systems with multiple adjacent connectors of the same pin count, color-coded housings prevent accidental mis-mating during assembly or repair. Each color corresponds to a specific circuit group (e.g., Brown for power, Green for CAN bus, Grey for sensor signals). Selecting the correct color ensures the replacement connector mates with the correct harness plug.

Why Chassis Connectors Fail

36-pin chassis connectors in BCM and body control applications are exposed to vibration, moisture, and thermal cycling. Terminal corrosion or housing damage causes multiple simultaneous body electrical faults, BCM communication errors, or U-code CAN bus faults. Replacing the connector restores clean BCM signal paths.

Variant Guide

• Brown Female – OEM 1718485-1, brown housing
• Pink Female – OEM 1718485-1 variant, pink housing
• Green Female – OEM 1718485-2, green housing
• Grey Female – OEM 1718485-2 variant, grey housing
• Blue Female – OEM 1718485-3, blue housing

Select the color matching your OEM chassis harness connector.

Frequently Asked Questions

Q: How do I identify which color I need?
A: Match the housing color of your existing OEM chassis connector. Each color corresponds to a specific circuit group in the chassis wiring system.

Q: What fault codes indicate a failed chassis connector?
A: Common codes include U0100-series CAN bus communication faults, BCM module errors, and multiple simultaneous body electrical fault codes.

Q: Are terminals included?
A: Yes, terminals are included with all variants.

Compatible Applications

• BCM (Body Control Module) chassis harness
• Chassis control module multi-function wiring
• Body electrical harness with color-coded circuit identification
• OEM 1718485-1 / 1718485-2 / 1718485-3 replacement applications