LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Saturn >> 2007 >> Ion Red Line >> Repair and Diagnosis >> Electrical >> Component Locations >> Electrical Component Locator >> Control Units
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Control Units

CONTROL UNITS LOCATION

Component Location
Body Control Module (BCM) At lower center of dash. See Figure.
Electronic Brake Control Module (EBCM) At left side of engine compartment. See Figure.
Engine Control Module (ECM) At left side of engine compartment. See Figure.
Ignition Control (IC) Module At top rear of engine, near oil fill cap. See Figure.
Inflatable Restraint Front Passenger Presence System (PPS) Module Under front passenger's seat. See Figure.
Inflatable Restraint I/P Module At right side of dash. See Figure.
Inflatable Restraint Roof Rail Module (Left) At left rear side of roof bracket, in "C" pillar. See Figure.
Inflatable Restraint Roof Rail Module (Right) At right rear side of roof bracket, in "C" pillar. See Figure.
Inflatable Restraint Sensing & Diagnostic Module (SDM) Under center console, behind emergency brake. See Figure.
Inflatable Restraint Steering Wheel Module On steering wheel. See Figure.
I/P Module Behind top right side of dash. See Figure.
Power Steering Control Module (PSCM) Attached to steering column. See Figure.
Powertrain Control Module (PCM) (2.0L) At rear of engine, near coolant overflow container. See Figure.
Roof Rail Module-Left On upper left "C" pillar. See Figure.
Roof Rail Module-Right On upper right "C" pillar. See Figure.
Sensing & Diagnostic Module (SDM) Under center console. See Figure.
Steering Wheel Module On steering wheel. See Figure.
Sunroof Module Left of sun visor, in headliner. See Figure.
Transmission Control Module (TCM) (A/T) At left rear of engine compartment, near strut tower. See Figure.
Vehicle Communication Interface Module (VCIM) At center of rear package shelf, between rear speakers. See Figure.