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 MANUALSPLYMOUTH1994SUNDANCE BASE, 2D HATCHBACK, 2.2 D, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 17 (A/C-HEATER SYSTEM - AUTOMATIC)TESTINGIN-VEHICLE TEMPERATURE SENSOR
1994 Plymouth Sundance Base, 2D Hatchback, 2.2 D, Automatic
In-Vehicle Temperature Sensor
1994 Plymouth Sundance Base, 2D Hatchback, 2.2 D, AutomaticSECTION In-Vehicle Temperature Sensor
WARNING: This page is about a different car, the 1994 Eagle Vision, 1994 Dodge Intrepid, 1994 Chrysler New Yorker, 1994 Chrysler LHS, and 1994 Chrysler Concorde. However, it is still accessible from the selected car via links, so may be relevant.
- Turn ignition on. Press OFF button on A/C-heater control panel. Place a piece of paper in sensor opening. If paper sticks to sensor opening, in-vehicle temperature sensor aspirator is working properly. Inspect for presence and condition of 2 foam seals. One seal is located behind name plate. The other is located near right center duct opening. Replace or repair seals as necessary.
- Go to TEST 25B: IN-CAR TEMPERATURE SENSOR to test sensor in TROUBLE SHOOTING section.
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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.