2007款丰田凯美瑞空调系统维修手册（英文版）.doc

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1、2007款丰田凯美瑞空调系统维修手册英文版 AC2 AIR CONDITIONING AIR CONDITIONING SYSTEM 10 SUPPLEMENTAL RESTRAINT SYSTEM SRS a This vehicle is equipped with an SRS Supplemental Restraint System such as the driver front passenger side and curtain shield air bags Failure to carry out service operation in the correct seque

2、nce could cause the SRS to unexpectedly deploy during servicing possibly leading to a serious accident Before servicing including removal or installation of parts inspection or replacement be sure to read the precautionary notices See page RS-1 11 GENERAL PRECAUTION a While using the battery during

3、inspection do not bring the positive and negative tester probes too close to each other as a short circuit may occur 12 EXPRESSIONS OF IGNITION SWITCH a The type of ignition switch used on this model differs according to the specifications of the vehicle The expressions listed in the table below are

4、 used in this section Ignition Switch Engine Switch Switch Type Position Condition Ignition switch off LOCK Off Ignition switch on IG ON On IG Expression Ignition switch on ACC ACC On ACC Engine start START Start AC AC3 AIR CONDITIONING AIR CONDITIONING SYSTEM PARTS LOCATION ECM for 2GR-FSE ECM for

5、2AZ-FE AIR CONDITIONING PRESSURE SENSOR AC ENGINE ROOM RELAY BLOCK AND JUNCTION BLOCK CONDENSER - HTR FUSE AMBIENT - MG CLT RELAY TEMPERATURE SENSOR COMPRESSOR AND MAGNETIC CLUTCH for 2GR-FSE COMPRESSOR AND PULLEY for 2AZ-FE E124494E01 AC4 AIR CONDITIONING AIR CONDITIONING SYSTEM MANUAL AC AC AMPLIF

6、IER AC DLC3 INSTRUMENT PANEL JUNCTION BLOCK AC CONTROL ASSEMBLY - AC NO 2 FUSE - AC FUSE E124498E01 AC5 AIR CONDITIONING AIR CONDITIONING SYSTEM AUTO AC SOLAR STEERING PAD SWITCH SENSOR ION GENERATOR PLASMACLUSTERTM AC AMPLIFIER AC CONTROL ASSEMBLY AC DLC3 INSTRUMENT PANEL ROOM TEMPERATURE JUNCTION

7、BLOCK SENSOR - MAIN BODY ECU - AC NO 2 FUSE - AC FUSE E124496E01 AC6 AIR CONDITIONING AIR CONDITIONING SYSTEM AIR INLET CONTROL SERVO MOTOR AIR OUTLET CONTROL SERVO MOTOR EXPANSION VALVE EVAPORATOR AC AIR CONDITIONING HARNESS BLOWER MOTOR AIR MIX CONTROL SERVO MOTOR AIR MIX CONTROL SERVO MOTOR for D

8、RIVER SIDE for FRONT PASSENGER EVAPORATOR HEATER RADIATOR UNIT SIDE TEMPERATURE SUB-ASSEMBLY SENSOR E124499E01 AC7 AIR CONDITIONING AIR CONDITIONING SYSTEM SYSTEM DIAGRAM Auto AC Manual AC AC Control Assembly AC Amplifier Main Body ECU DLC3 AC CAN V-BUS Combination Meter ECM LIN E124510E01 Transmitt

9、er Receiver Line Signal Magnetic Clutch Request Signal Heater Idle Up Request Signal AC Idle Up Request Signal Outside Temperature Data AC Amplifier ECM CAN External Variable Control Solenoid Current Signal Prior AC Control Request Signal Refrigerant Gas Pressure Sensor Signal AC Amplifier Combinati

10、on Meter CAN Outside Temperature Data AC Amplifier DLC3 CAN Diagnostic Tool Response AC Amplifier AC Control Assembly LIN AC Operating State Signal Auto Dimmer Signal Destination Package Main Body ECU AC Amplifier CAN Destination Symbol Steering Wheel Combination Meter AC Amplifier CAN Vehicle Speed

11、 Signal AC8 AIR CONDITIONING AIR CONDITIONING SYSTEM Transmitter Receiver Line Signal Engine Coolant Temperature Signal ECM AC Amplifier CAN Engine rpm Data AC Control Cut-off Signal AC-EG Cooperation Control AC Control Assembly AC Amplifier LIN AC Operation Signal Manual AC Air Mix Control Servo Mo

12、tor AC Solenoid AC Magnetic Clutch Air Inlet Control for 2GR-FSE Servo Motor Air Outlet Control AC Pressure Sensor Servo Motor AC AC Amplifier AC Ambient Temperature Blower Motor Sensor Rear Defogger Relay AC Evaporator Temperature Sensor AC Control Assembly AC Lock Sensor for 2GR-FSE LIN E124512E01 AC9 AIR CONDITIONING AIR CONDITIONING SYSTEM Auto AC AC Solar Sensor Air Mix Control Servo for Driver Side Motor for Driver Side AC Solar Sensor for Front Passenger Side Air Mix Control Servo Motor for Front Passenger Side