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ON-VEHICLE SERVICE TSB Revision HEATER, AIR CONDITIONING AND VENTILATION 55-115 PERFORMANCE TEST M1552001400957 The vehicles to be tested should be parked out of direct sun- manifold. 2. Connect the charging hose (blue) to the low-pressure valve and connect the charging hose (red) to the high-pressure 3. Install the quick joint (for low-pressure) to the charging hose (blue), and connect the quick joint (for high-pressure) to the CAUTION • To connect the quick joint, press section A firmly against the service valve until a click is heard. • When connecting, run your hand along the hose while pressing to ensure that there are no bends in the hose. 4. Connect the quick joint (for low-pressure) to the low-pressure service valve and connect the quick joint (for 5. Start the engine. • A/C switch: A/C − ON position • Mode selection: FACE position • Temperature control: MAXIMUM COOLING position • Air selection: RECIRCULATION position • Blower switch: Maximum air volume 7. Set the engine speed to the idle speed. opened. 9. Insert a thermometer in the center air outlet and operate the engine for 20 minutes. 10.Note the discharge air temperature. AC609415 Low-pressure High-pressure Gauge manifold Charging A Sleeve Charging Adaptor Adaptor Low- High- AC AC609414AB Thermometer |