GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Holden 🢒 2007 🢒 Epica 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 Automatic Transmission Controls Schematics
Figure 1:

Transmission Control Module (TCM) Power, Ground, Serial Data, Hold Mode Indicator Control
Object Number: 1860271 Size: FS
Master Electrical Component List
Control Module References
Shift and Pressure Control Solenoids
Alternator, EF1, EF3, EF5, EF18, EF19, EF27, EF30, EF33 Fuses
Alternator, EF1, EF3, EF5, EF18, EF19, EF27, EF30, EF33 Fuses
DLC Schematics
Park/Neutral Position Switch, Automatic Transmission Shift Lever
G101, G106, G107
G202 (1 of 2)
G202 (1 of 2)
Figure 2:

Shift and Pressure Control Solenoids
Object Number: 1860273 Size: FS
Master Electrical Component List
Control Module References
Vehicle Speed Signal
Transmission Control Module (TCM) Power, Ground, Serial Data, Hold Mode Indicator Control
Alternator, EF1, EF3, EF5, EF18, EF19, EF27, EF30, EF33 Fuses
Park Lamps
Figure 3:

Vehicle Speed Signal
Object Number: 1860274 Size: FS
Master Electrical Component List
Control Module References
Park/Neutral Position Switch, Automatic Transmission Shift Lever
Shift and Pressure Control Solenoids
Figure 4:

Park/Neutral Position (PNP) Switch, Automatic Transmission Shift Lever
Object Number: 1860275 Size: FS
Master Electrical Component List
Control Module References
Vehicle Speed Signal
Alternator, EF1, EF3, EF5, EF18, EF19, EF27, EF30, EF33 Fuses
Transmission Control Module (TCM) Power, Ground, Serial Data, Hold Mode Indicator Control
Charging System
G202 (1 of 2)