FixVault

Component Locations

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 1994 GENERAL MOTORS CORP. COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery.
COMPONENT LOCATIONS

Component Location
Data Link Connector (DLC) Behind Instrument Panel, On Passenger Side Of Fuse Block. See Fig 1 .
Electronic Brake Control Module (EBCM) Driver Rear Of Engine Compartment. See Fig 2 .
Engine Control Module (ECM) Behind Passenger Side Of Instrument Panel. See Fig 3 .
C207 (23 Terminals) Behind Passenger Side Of Instrument Panel, Near ECM. See Fig 3 .
G100 (VIN 4, 2.2L) Front Of Engine, Left Of Starter Solenoid. See Fig 4 .
G100 (VIN T, 3.1L) Lower Driver Front Of Engine, On Transaxle Mounting. See Fig 5 .
S123 (VIN 4, 2.2L) In Engine Harness, Near EGR Valve. See Fig 4 .
S123 (VIN T, 3.1L) In Engine Harness, Right Of Blower Motor. See Fig 6 .
S171 (VIN T, 3.1L) In Engine Harness, Right Of Blower Motor. See Fig 6 .
S277 In Engine Harness, Passenger Side Of Instrument Panel Near ECM. See Fig 3 .
Fig 1: Locating DLC
G00140934Courtesy of GENERAL MOTORS CORP.
Fig 2: Locating ECBM
G00140935Courtesy of GENERAL MOTORS CORP.
Fig 3: Locating ECM, C207 & S277
G00140936Courtesy of GENERAL MOTORS CORP.
Fig 4: Locating G100 & S123 (VIN 4, 2.2L)
G00140972Courtesy of GENERAL MOTORS CORP.
Fig 5: Locating G100 (VIN T, 3.1L)
G00140937Courtesy of GENERAL MOTORS CORP.
Fig 6: Locating S123 & S171 (VIN T, 3.1L)
G00140973Courtesy of GENERAL MOTORS CORP.