COMPUTER DATA LINES – Saturn Ion 3 2003 – SYSTEM WIRING DIAGRAMS

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Saturn Ion 3 2003

List of elements for Computer Data Lines Wiring Diagram for Saturn Ion 3 2003:

• (i/p harness 5cm from data link connector s205
• 121 ohm
• 5 speed transmission
• A11
• A12
• Bcm class 2 serial data
• Body control module (bcm) (left rear of engine compartment, attached to master cylinder)
• Class 2 serial data
• Contiuously variable ratio transmission
• Data link connector (under left side of dash)
• Ebcm class 2 serial data
• Electronic brake control module (ebcm) (left side of engine compartment) (with anti-lock brakes)
• Electronic power steering (eps) assembly (behind lower left of dash, attached to steering column)
• Engine control module (ecm) (left side of engine compartment)
• Eps class 2 serial data
• G201 (behind lower left side of dash, left of steering column)
• G203 (behind lower left side of dash, left of steering column)
• High speed gm lan serial data bus +
• High speed gm lan serial data bus -
• Hot at all times
• Instrument cluster
• Ipc class 2 serial data
• Lighter fuse 15a
• Resistor
• S215 (i/p harness 6mm from data link connector)
• S221
• S233
• S250
• S260
• Sdm class 2 serial data
• Tan
• Transmission control module (tcm) (left rear of engine compartment, near strut tower)
• Vcm class 2 serial data
• Vehicle communication interface module (vcim) (center of rear package shelf, between rear speakers) (with on-star system)
• Inflatable restraint sensing and diagnostic module (sdm) (under center console, behind emergency brake)