The Tyre Calculator and Packing List files are Excel spreadsheets. They will ask if you want to save them or just open them. You will need Microsoft Excel spreadsheet to open them. Some drawings have more pages. Click Page Down to view them.
Main Drawing
Use with ECU withMTWX02/2 Harness
Orion GM 4L30E Drawing
Use as Stand Alone with MTSX02/2 Harness
Orion GM 4L30E Stand Alone Drawing
Default Harnesses
OT01 – P1 Input Harness (ECU Connections)
OT02 – P Input Harness Stand Alone
OT03 V2 – P2 Output Harness
OT20 – Comms Buttons Harness
Other Harness Options
E31 V2 – P2 Output Harness
Diode Board.
DB2 Negative Diode Board
GM 4L30E Freewheel Diode Schematic
Shifter Converter Board
CON1 Parallel A/D Converter
GP Priority Layout
GM 4L30E 4Speed Connection Layout
Hardware Class Comparison
GM 4L30E
Tyre Calculator
Tyre Calculator GM 4L30E (Excel)
Packing List
Orion GM 4L30E Packing List (Excel)
Old Harness Layout
This is not recommended for Orion but merely for backwards compatibility explanations. Some are discontinued.
| P1 – Input Harness | P2 – Output Harness | P3 – Input / Coms Harness |
|---|---|---|
| E28 Input Harness | E21 Output Harness | P03-P3 Harness |
| E29 Input Harness | E23 Output Harness | P05-P3 Harness |
| E34 Input Harness | E23 V2 Output Harness | |
| E35 Input Harness | E26 Output Harness | |
| E27 Output Harness | ||
| E27 V2 output Harness | ||
| E31 Output Harness | ||
| E32 Output Harness | ||
| E33 Output Harness |
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