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.
2008 Jeep Commander Limited, 5.7 2, 4WDFACTORY OEM SERVICE PROCEDURE
Transfer Case Motor (ETC) Connector End View
MOTOR-TRANSFER CASE - 8-WAY(ETC)
| CAV | CIRCUIT | FUNCTION |
| 1 | K504 20BR | DRIVETRAIN 5 VOLT SUPPLY |
| 2 | T313 20YL/LG | MODE SENSOR SIGNAL |
| 3 | K594 20BR/LG | DRIVETRAIN SENSOR RETURN |
| 4 | T315 14YL/BR | SHIFT MOTOR CONTROL A |
| 5 | T316 14YL/GY | SHIFT MOTOR CONTROL B |
| 6 | T301 20DG/YL | SWITCHED BATTERY SOLENOID SUPPLY |
| 7 | T317 20YL/TN | TRANSFER CASE MOTOR LOCK SIGNAL |
| 8 | - | - |
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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