Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2005 GMC Jimmy Part Time, StandardFACTORY OEM SERVICE PROCEDURE
Automatic Transmission Shift Lock Control Connectors
WARNING: This page is about a different variant/trim than selected.
Automatic Transmission Shift Lock Actuator (w/ Floor Shift)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BLK | 1850 | Ground |
| B | LT GRN/BLK | 584 | A/T Shift Lock Control Switch Supply Voltage |
| C | YEL | 1996 | Remote Shift Selector Signal |
| D | - | - | Not Used |
| E | DK GRN/ WHT |
1135 | A/T Shift Lock Control Actuator Supply Voltage |
| F | PNK | 1020 | OFF/RUN/CRANK Voltage |
Automatic Transmission Shift Lock Actuator (w/ Column Shift)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | DK GRN/ WHT | 1135 | A/T Shift Lock Control Actuator Supply Voltage |
| B | BLK | 1850 | Ground |
Ignition Lock Cylinder Control Actuator (w/ Floor Shift)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | DK GRN/ WHT |
1135 | A/T Shift Lock Control Switch Supply Voltage |
| B | BLK | 1850 | Ground |
Park/Neutral Position (PNP) Switch C1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | - | - | Not Used |
| B | LT GRN | 275 | Park Neutral Position Switch Park Signal |
| C | PNK | 839 | Ignition 1 Voltage |
| D | BLK/WHT | 451 | Ground |
| E | PPL | 806 | Crank Voltage |
| F | GRY | 1524 | Backup Lamp Supply Voltage |
| G | PPL/WHT | 1035 | Starter Relay Coil Supply Voltage |
Park/Neutral Position (PNP) Switch C2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BLK/WHT | 771 | Transmission Range Switch Signal A |
| B | GRY | 773 | Transmission Range Switch Signal C |
| C | WHT | 776 | Transmission Range Switch Signal P |
| D | YEL | 772 | Transmission Range Switch Signal B |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
