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ON-VEHICLE SERVICE TSB Revision HEATER, AIR CONDITIONING AND VENTILATION 55A-123 2. Tighten all compressor mounting bolts, clutch mounting bolt, and compressor drive belt. Check to assure clutch coil is 3. Check refrigerant hoses for rubbing or interference that can cause unusual noises. 4. Check refrigerant charge. (Refer to 5. Recheck compressor noise as in Step 1. torque. Repeat Step 1. 7. If noise continues, replace compressor and repeat Step 1. POWER RELAY CHECK M1552008800235 . FRONT BLOWER RELAY . BATTERY VOLTAGE TESTER SPECIFIED Not applied 2 − 5 Open circuit • Connect terminal 3 to the positive • Connect terminal 1 to the negative 2 − 5 Less than 2 ohms AC204714AB FRONT BLOWER RELAY |