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.
2006 Cadillac CTS VFACTORY OEM SERVICE PROCEDURE
Automatic Transmission Shift Lock Control Connector End Views
A/T Shift Lock Control Solenoid Assembly (M82)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | D-GN/WH | 1135 | A/T Shift Lock Control Solenoid Control |
| B | BN | 41 | Ignition 3 Voltage |
| C | PU/WH | 5025 | Ignition Lock Cylinder Control Actuator Supply Voltage |
| D | TN | 5026 | Ignition Lock Cylinder Control Switch Signal |
Automatic Transmission Shift Lever
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TN | 5026 | Ignition Lock Cylinder Control Switch Signal |
| B | D-GN | 5525 | Tap Up/Tap Down Trans Enable Switch |
| C | YE | 1491 | Backlight Lamps Control |
| D | PK | 1339 | Ignition 1 Voltage |
| E | BN | 41 | Ignition 3 Voltage |
| F | PU/WH | 5025 | Ignition Lock Cylinder Control Actuator Supply Voltage |
| G | BK/WH | 351 | Ground |
| H | PU | 5526 | TCC Brake Switch |
| J | - | - | Not Used |
| K | D-GN/WH | 1135 | A/T Shift Lock Control Solenoid Supply Voltage |
Factory Service Tools
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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.
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