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Component Locations

WARNING: Vehicles are equipped with air bag supplemental restraint system. Before attempting any repairs involving steering column, instrument panel or related components, see SERVICE PRECAUTIONS and DISABLING & ACTIVATING AIR BAG SYSTEM in appropriate AIR BAG RESTRAINT SYSTEMS article.
CAUTION: When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery.
COMPONENT LOCATIONS

Component Location
Assembly Line Diagnostic Link Connector Attached To Instrument Panel Carrier, Right Of Steering Column. See Fig 1
Diagnostic Energy Reserve Module Driver Side Of Instrument Panel, Above Convenience Center. See Fig 2
Electronic A/C Control Assembly (C68) Center Of Instrument Panel. See Fig 3
Electronic Brake Control Module Driver Side Of Engine Compartment, On Inner Fender Panel. See Fig 2
Engine Control Module Attached To Base Of Passenger Side "A" Pillar. See Fig 4
Power Steering Control Module Left Of Steering Column, Above Fuse Block
Power Steering Solenoid Actuator Attached To Power Steering Actuator
C200 (56 Terminals) Body Harness To Instrument Panel Harness, Bolted Above Accelerator Pedal. See Fig 1
C204 (37 Terminals) Body Harness To Engine Harness, Behind Passenger Side Of Instrument Panel Between Blower Motor & Instrument Panel Compartment. See Fig 4
G104 Passenger Rear Cylinder Head, Below Exhaust Manifold. See Fig 5
P100 Passenger Side Of Instrument Panel, Forward Of Blower Motor. See Fig 6
P101 Passenger Side Of Instrument Panel, Right Of ECM. See Fig 7
S109 Engine Harness, Near A/C Pressure Cycling Switch Connector Breakout
S240 Body Harness, Near Turn/Hazard Switch Connector Breakout
S250 Engine Harness, In C204 Branch Near Connector
S252 Body Harness, In ALDL Branch Near Connector
S265 Body Harness, Near P102 In Passenger Compartment
S266 Body Harness, Near Turn/Hazard Switch Connector Breakout
Fig 1: Locating ALDL Connector & C200
G00138432Courtesy of GENERAL MOTORS CORP.
Fig 2: Locating DERM & EBCM
G00138431Courtesy of GENERAL MOTORS CORP.
Fig 3: Locating Electronic HVAC Control Assembly
G00141028Courtesy of GENERAL MOTORS CORP.
Fig 4: Locating ECM & C204
G00138433Courtesy of GENERAL MOTORS CORP.
Fig 5: Locating G104
G00138430Courtesy of GENERAL MOTORS CORP.
Fig 6: Locating P100
G00138429Courtesy of GENERAL MOTORS CORP.
Fig 7: Locating P101
G00138434Courtesy of GENERAL MOTORS CORP.
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