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.
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HOMESERVICE MANUALSBUICK2005LESABRE LIMITED, 4T65E/M15REPAIR AND DIAGNOSISTRANSMISSIONAUTOMATIC TRANSSHIFT INTERLOCK SYSTEMCOMPONENT LOCATORAUTOMATIC TRANSMISSION SHIFT LOCK CONTROL CONNECTOR END VIEWS
2005 Buick LeSabre Limited, 4T65E/M15
Automatic Transmission Shift Lock Control Connector End Views
2005 Buick LeSabre Limited, 4T65E/M15SECTION Automatic Transmission Shift Lock Control Connector End Views
Shift Control Assembly
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | DK GRN/WHT | 1135 | A/T Shift Lock Control Solenoid Supply Voltage |
| B | BLK | 450 | Ground |
TCC/Cruise Release Switch
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PNK | 1039 | Ignition 1 Voltage |
| B | PPL | 420 | TCC Brake Switch Signal |
| C | BLK/WHT | 1551 | Ground |
| D | GRY | 847 | Extended Travel Brake Switch Signal |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.