LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hummer >> 2005 >> H2 4D Utility Pickup >> Repair and Diagnosis >> Electrical >> Component Locations >> Wiring Systems (Component Locator) >> Component Locator >> Electrical Center Identification Views >> Fuse Block - I/P Bottom View >> Relay Block - I/P Label
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Relay Block - I/P Label

Fig 1: Relay Block - I/P Label
GM1499445Courtesy of GENERAL MOTORS CORP.
Relay Block - I/P Label Usage

Device Rating Description
SEO - 6-WAY BK - Not Used
TRAILER - 6-WAY BN - Trailer Provisions or Off Road Lamps
UPFIT - 4-WAY CRM - Upfitter Provisions
SL RIDE - 6-WAY GY - Not Used
HDLNR 2 - 6-WAY CRM - Air Temperature Assembly - Inside, Blower Motor Control Processor, HVAC Actuators, Inside Rearview Mirror
BODY - 12-WAY WH - B-Pillar Courtesy Lamps - LR/RR, Door Courtesy Lamps - LR/RR, Driver/Passenger Seat Module, Heated Seat Module - LR/RR, Rear Window Defogger Grid
DEFOG RELAY - Rear Window Defogger Grid
HDLNR 1 - 6-Way BN - Courtesy/Reading Lamps - Left/Right Front, Courtesy Reading Lamps - Mid/Rear, Garage Door Opener, Inside Rearview Mirror, Vanity Mirror Lamps - Left/Right
SPARE RELAY - Not Used
CB SEAT 30A Driver/Passenger Seat Modules
CB RT DOOR 25A Front Passenger Door Module (FPDM), Window Switch - RR
SPARE - 4-WAY GY - Not Used
INFO - 12-WAY BK - Not Used