When the refrigerant is overcharged or cooling of condenser is insufficient

Symptoms

Probable Causes

Diagnosis

Corrective Actions

Pressure extremely high on both sides

• Excessive refrigerant

• Cooling performance of condenser insufficient

• Excessive refrigerant

• Cooling performance of condenser insufficient

1. Clean condenser fins

2. Check condenser fan motor operation by switching A/C ON

3. If 1 and 2 normal, check amount of refrigerant and supply appropriate volume of refrigerant

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Do It Yourself Car Diagnosis

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