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 MANUALSJEEP2014GRAND CHEROKEE LAREDO, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 29 (6.4L - DTCS P000B TO P0300)DIAGNOSIS AND TESTINGP0071-AMBIENT AIR TEMPERATURE SENSOR PERFORMANCEPOSSIBLE CAUSES
2014 Jeep Grand Cherokee Laredo, AWD
Possible Causes
2014 Jeep Grand Cherokee Laredo, AWDSECTION Possible Causes
WARNING: This page is about a different variant/trim than selected.
| Possible Causes |
|---|
| AAT SIGNAL CIRCUIT SHORTED TO VOLTAGE |
| AAT SIGNAL CIRCUIT SHORTED TO GROUND |
| AAT SIGNAL CIRCUIT SHORTED TO AAT SENSOR GROUND CIRCUIT |
| AAT SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE |
| AAT SENSOR GROUND CIRCUIT OPEN OR HIGH RESISTANCE |
| AMBIENT AIR TEMPERATURE (AAT) SENSOR |
| POWERTRAIN CONTROL MODULE (PCM) |
| BODY CONTROL MODULE (BCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
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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.