Nissan Sentra Service Manual: Heater and air conditioning system symptoms

Symptom diagnosis

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Refrigeration system symptoms

Trouble diagnosis for unusual pressure Diagnose using a manifold gauge whenever system’s high and/or low side pressure(s) is/are unusual. The marker above the gauge scale in the following ta ...

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Basic inspection
Diagnosis and repair work flow Work flow OVERALL SEQUENCE Detailed flow 1.Get information for symptom Get detailed information from the customer about the symptom (the condition and the environment when the incident/malfunction occurs) Check operation condition of the function tha ...

Ignition switch (if so equipped)
WARNING Never remove or turn the key to the LOCK position while driving. The steering wheel will lock (for models with a steering lock mechanism). This may cause the driver to lose control of the vehicle and could result in serious vehicle damage or personal injury ...

System
VDC/TCS/ABS VDC/TCS/ABS : System Diagram VDC/TCS/ABS : System Description The system switches fluid pressure of each brake caliper and each wheel cylinder to increase, to hold, or to decrease according to signals from control unit in ABS actuator and electric unit (control unit) ...