Component Locations

WARNING: This page is about a different car, the 1999 GMC Sierra and 1999 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

COMPONENT LOCATIONS

Component

Location

Ambient Light Sensor

Top Center Of Instrument Panel, In Grille Assembly

Body Control Module (BCM) ⁽¹⁾

Lower Left Side Of Instrument Panel, Below Steering Column

Body Bussed Electrical Center (BBEC)

Behind Left Side Of Dash, Near Instrument Panel Fuse Block

Courtesy Light Relay

In Mid Bussed Electrical Center (MBEC)

Data Link Connector (DLC)

Under Left Side Of Dash

Daytime Running Light (DRL) Relay

In Underhood Bussed Electrical Center (UBEC)

Door Lock Relay

In Left Bussed Electrical Center (LBEC)

Door Unlock Relay

In Left Bussed Electrical Center (LBEC)

Ground Connection G203

On Left Upper Instrument Panel, At A Pillar

Horn Relay

In Underhood Bussed Electrical Center (UBEC)

Ignition Lock Cylinder Switch (Key-In-Ignition Switch)

Part Of Ignition Lock Cylinder

Inadvertent Power Relay

In Mid Bussed Electrical Center (MBEC)

Left Bussed Electrical Center (LBEC)

Lower Left Side Of Instrument Panel

Mid Bussed Electrical Center (MBEC)

Under Left Side Of Instrument Panel, Near Left Kick Panel

Parking Light Relay

In Mid Bussed Electrical Center (MBEC)

Passlock(tm) Sensor

Part Of Ignition Lock Cylinder

Powertrain Control Module (PCM)

Left Front Of Engine Compartment

Remote Control Door Lock Receiver

In Top Center Of Instrument Panel, Near Instrument Cluster

Retained Accessory Power (RAP) Relay

In Left Bussed Electrical Center (LBEC)

Right Bussed Electrical Center (RBEC)

On Lower Right Side Of Instrument Panel

Splice Pack 205 (SP205)

Left Side Of Instrument Panel, Behind Headlight Switch

Underhood Bussed Electrical Center (UBEC)

Left Side Of Engine Compartment, Near Battery

⁽¹⁾	Body Control Module (BCM) may also be referred to as Truck Body Control Module (TBCM).