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 MANUALSPLYMOUTH1997BREEZE L4-2.0L VIN CREPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGCONTROL ASSEMBLYTESTING AND INSPECTION
1997 Plymouth Breeze L4-2.0L VIN C
Control Assembly: Testing and Inspection
1997 Plymouth Breeze L4-2.0L VIN CSECTION Testing and Inspection
Temperature Reference Chart:
NOTE: The control switch and timer circuit may be tested in the vehicle with or without scan tool (DRB).
TESTING WITH SCAN TOOL
If using the scan tool, refer to Powertrain Management/Computers and Control Systems/Body Control Module/Testing and Inspection/Procedures/Diagnostic Charts.
TESTING WITHOUT SCAN TOOL
1. Remove the control switch from console and disconnect control switch.
2. Using a ohmmeter, check leads between Pins 5 and 8 of the 8-Way connector. Turn the control module to each position shown on chart below.
The resistance reading should be within the specifications shown.
Switch Position Ohm Range
Panel 828 to 856 ohms
Bi-Level 1.279k to 1.315k ohms
Floor 2.302k to 2.358k ohms
Mix 5.202k to 5.318k ohms
Defrost 99.5k to 101.5k ohms
If not OK, replace the control module. If OK, check:
- Blown fuse
- Cut wire
- Poor ground
- Poor connection
- Defective BCM
- Bulkhead connector inoperative
RENDER: 1.0x
NO RELATED
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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.