Table of Contents
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7-ii Table of Contents
Compressor Assembly Components................. 7B-32
Magnet Clutch Inspection..................................7B-32
Magnet Clutch Removal and Installation...........7B-33
Thermal Switch Inspection ................................ 7B-35
Thermal Switch Removal and Installation .........7B-35
Relief Valve Inspection......................................7B-36
Relief valve Removal and Installation ...............7B-36
Specifications.....................................................7B-37
Tightening Torque Specifications......................7B-37
Special Tools and Equipment ...........................7B-37
Recommended Service Material ....................... 7B-37
Special Tool ......................................................7B-37
Automatic Type .....................................................7B-38
Precautions.........................................................7B-38
A/C System Caution.......................................... 7B-38
Precautions in Diagnosing Trouble ...................7B-38
Precautions on Servicing A/C System .............. 7B-38
General Description ...........................................7B-39
Auto A/C System Description............................7B-39
HVAC Control Description................................. 7B-40
Sub-Cool A/C System Description .................... 7B-40
On-Board Diagnostic System Description.........7B-41
Schematic and Routing Diagram......................7B-41
A/C System Air Flow Diagram........................... 7B-41
A/C System Wiring Diagram ............................. 7B-42
Component Location .........................................7B-43
A/C System Major Components Location .........7B-43
Diagnostic Information and Procedures..........7B-45
Air Conditioning System Check.........................7B-45
A/C System Symptom Diagnosis ......................7B-47
DTC Check........................................................ 7B-49
DTC Clearance ................................................. 7B-51
DTC Table.........................................................7B-52
Fail-Safe Table..................................................7B-54
Scan Tool Data ................................................. 7B-55
Visual Inspection ...............................................7B-57
DTC B1557: VSS Signal Failure .......................7B-73
DTC B1561: ECT Signal Failure .......................7B-73
DTC B1570: Engine Type Signal Failure ..........7B-75
A/C System Inspection at ECM .........................7B-79
Repair Instructions ............................................7B-79
HVAC Unit Components ...................................7B-80
HVAC Unit Removal and Installation ................7B-81
Air Intake Actuator Inspection ...........................7B-84
Actuator Linkage Inspection..............................7B-84
Blower Motor Controller Inspection ...................7B-85
Sunload Sensor Removal and Installation ........7B-85
Sunload Sensor Inspection ...............................7B-86
Outside Air Temperature Sensor Inspection .....7B-86
Inside Air Temperature Sensor Inspection ........7B-86
Condenser Cooling Fan Relay Inspection.........7B-87
Condenser Cooling Fan Inspection...................7B-87
Condenser Assembly On-Vehicle Inspection ....7B-87
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Troubleshooting
