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.
2001 Jeep Cherokee Limited, RWDFACTORY OEM SERVICE PROCEDURE
Compass/Mini-Trip Computer Displays SC
- Turn ignition switch to OFF position. Disconnect ambient temperature sensor harness connector. Sensor is located behind front bumper (right center). Remove ambient temperature sensor. Measure resistance between terminals (component side) at ambient temperature sensor. See AMBIENT TEMPERATURE SENSOR SPECIFICATIONS table. If resistance and temperature are as specified, go to next step. If resistance and temperature are not as specified, replace ambient temperature sensor. Perform BODY VERIFICATION TEST under VERIFICATION TESTS.
- Measure resistance between ground and terminal No. 2 (Black/Light Blue wire) at ambient temperature sensor harness connector. If resistance is less than 5 ohms, repair short to ground in Black/Light Blue wire. Perform BODY VERIFICATION TEST under VERIFICATION TESTS. If resistance is 5 ohms or greater, replace CMTC. See COMPASS/MINI-TRIP COMPUTER under REMOVAL & INSTALLATION. Perform BODY VERIFICATION TEST under VERIFICATION TESTS.
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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