Symptom Related Diagnostic Procedures

PROBLEM SYMPTOMS TABLE

Problem Symptoms Table - A/c System (Part 1):

Problem Symptoms Table - A/c System (Part 2):

Problem Symptoms Table - PTC Heater:

HINT:
- Use the given table to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
- Inspect the fuses and relays related to this system before inspecting the suspected areas.
- If the malfunction still exists even after checking and confirming that all the circuits are normal, replace the A/C amplifier.