GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Saturn
🢒
2005
🢒
ION
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Vehicle Control Systems
🢒
Vehicle DTC Information
🢒 Automatic Transmission Controls Schematics
Figure
1:
TCM Power, TCM Ground, and PNP Switch
Master Electrical Component List
Electronic Component Description
Control Module References
Accessory Voltage, Stop Lamp Switch, and Serial Data
OBD II Symbol Description Notice
Fuseblock - Underhood Bus
ABS (10A), BACK UP, BOOST, ECM, TRANS 1, and TRANS 2 Fuses
G103 (2.2L), G105 (2.2L), G109
Figure
2:
Accessory Voltage, Stop Lamp Switch, and Serial Data
Master Electrical Component List
Electronic Component Description
Control Module References
Transmission Solenoids and AT OSS Sensor
TCM Power, TCM Ground, and PNP Switch
OBD II Symbol Description Notice
BCM ELECT, CLUSTER, EPS (60A), FUEL PUMP, HVAC, IGN SW, IP BATT 2, RUN (IGN 3), and STOP Fuses
BCM ELECT, CLUSTER, EPS (60A), FUEL PUMP, HVAC, IGN SW, IP BATT 2, RUN (IGN 3), and STOP Fuses
Ignition Switch and RUN/CRANK Fuse
Stop Lamps
Traction Control, DLC, and Indicators
Power, Ground, MIL, and Serial Data
Stop Lamp and Clutch Switches
DLC Power, Ground, Class 2, and Low Speed GM LAN
High Speed GM LAN - 2.2L
Figure
3:
Transmission Solenoids and AT OSS Sensor
Master Electrical Component List
Electronic Component Description
Control Module References
Transmission Switches, TFT Sensor, and AT ISS Sensor
Accessory Voltage, Stop Lamp Switch, and Serial Data
OBD II Symbol Description Notice
ABS (10A), BACK UP, BOOST, ECM, TRANS 1, and TRANS 2 Fuses
Automatic Transmission Schematic Icons
Figure
4:
Transmission Switches, TFT Sensor, and AT ISS Sensor
Master Electrical Component List
Electronic Component Description
Control Module References
Transmission Solenoids and AT OSS Sensor
OBD II Symbol Description Notice
Automatic Transmission Schematic Icons