Suzuki Liana RH413, Service Manual

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7-ii Table of Contents
DTC Clearance .................................................7B-10
DTC Table.........................................................7B-10
Fail-Safe Table..................................................7B-10
Scan Tool Data .................................................7B-11
DTC B1511 (No.11): Temperature Control
Actuator (Position Sensor) and/or its Circuit
Malfunction......................................................7B-12
DTC B1512 (No.12): Air Flow Control
Actuator (Position Sensor) and/or its Circuit
malfunction......................................................7B-12
DTC B1513 (No.13): Temperature Control
Actuator and/or its Circuit malfunction ............7B-12
DTC B1514 (No.14): Air Flow Control
Actuator and/or its Circuit malfunction ............7B-12
DTC B1520 (No.20): Temperature Selector
and/or its Circuit malfunction...........................7B-12
DTC B1521 (No.21): Blower Speed Selector
and/or Its Circuit ..............................................7B-12
DTC B1522 (No.22): Air Flow Selector and/or
its Circuit Malfunction ......................................7B-12
Air Conditioning System Check.........................7B-12
Visual Inspection ...............................................7B-14
Inspection of HVAC Control Module and its
Circuit..............................................................7B-14
A/C System Performance Inspection ................7B-16
A/C System Inspection at ECM.........................7B-20
Repair Instructions ............................................7B-22
Quick Checking of Refrigerant Charge .............7B-22
Operation Procedure for Refrigerant
Charging .........................................................7B-23
Heater and Cooling Unit Components ..............7B-27
Heater and Cooling Unit Removal and
Installation.......................................................7B-28
Condenser Assembly Removal and
Installation.......................................................7B-28
Condenser Assembly Inspection.......................7B-29
Desiccant Removal and Installation ..................7B-29
Condenser Cooling Fan Removal and
Installation.......................................................7B-29
Condenser Cooling Fan Inspection...................7B-30
A/C Evaporator Removal and Installation .........7B-30
A/C Evaporator Inspection ................................7B-31
A/C Evaporator Inlet and Outlet Air
Temperature Sensor Removal and
Installation.......................................................7B-31
A/C Evaporator Inlet and Outlet Air
Temperature Sensors Inspection ....................7B-32
Expansion Valve Removal and Installation .......7B-32
Expansion Valve Inspection ..............................7B-32
A/C Refrigerant Pressure Switch Removal
and Installation ................................................7B-32
A/C Refrigerant Pressure Switch Inspection .....7B-33
Compressor Relay and Condenser Cooling
Fan Relay Inspection ......................................7B-33
Compressor Drive Belt Removal and
Installation.......................................................7B-33
Compressor Drive Belt Inspection.....................7B-33
Compressor Removal and Installation ..............7B-34
Compressor Inspection .....................................7B-34
Magnet Clutch Components..............................7B-35
Magnet Clutch Removal and Installation...........7B-36
Specifications .....................................................7B-38
Tightening Torque Specifications......................7B-38
Special Tools and Equipment ...........................7B-38
Recommended Service Material .......................7B-38
Special Tool ......................................................7B-38
Automatic Type .....................................................7B-39
Precautions.........................................................7B-39
Air Bag Warning ................................................7B-39
A/C System Caution..........................................7B-39
Precaution for Charging ....................................7B-39
Precautions in Diagnosing Trouble ...................7B-39
Precautions on Servicing A/C System ..............7B-39
General Description ...........................................7B-39
A/C System Introduction ...................................7B-39
Refrigerant Type Construction ..........................7B-41
Sub-Cool System Description ...........................7B-41
On-Board Diagnostic System Description.........7B-41
Schematic and Routing Diagram ......................7B-41
Major Components of A/C System....................7B-41
A/C System Wiring Diagram .............................7B-42
Diagnostic Information and Procedures ..........7B-43
A/C System Symptom Diagnosis ......................7B-43
Abnormal Noise Symptom Diagnosis of A/C
System ............................................................7B-45
DTC Check........................................................7B-45
DTC Clearance .................................................7B-47
DTC Table.........................................................7B-48
Fail-Safe Table..................................................7B-50
Scan Tool Data .................................................7B-50
Air Conditioning System Check.........................7B-52
Visual Inspection ...............................................7B-54
DTC B1501 (No.01): Outside Air Temperature
Sensor and/or its Circuit Malfunction ..............7B-54
DTC B1502 (No.02): Inside Air Temperature
Sensor and/or its Circuit Malfunction ..............7B-55
DTC B1503 (No.03): A/C Evaporator Air
Temperature Sensor and/or its Circuit
Malfunction......................................................7B-56
DTC B1504 (No.04): Sunload Sensor and/or
its Circuit Malfunction ......................................7B-57
DTC B1510 (No.10): Engine Coolant
Temperature (ECT) Sensor and/or its Circuit
Malfunction......................................................7B-58
DTC B1511 (No.11): Temperature Control
Actuator (Position Sensor) and/or its Circuit
Malfunction......................................................7B-60
DTC B1512 (No.12): Air Flow Control
Actuator (Position Sensor) and/or its Circuit
malfunction......................................................7B-61
DTC B1513 (No.13): Temperature Control
Actuator and/or its Circuit malfunction ............7B-62
DTC B1514 (No.14): Air Flow Control
Actuator and/or its Circuit malfunction ............7B-65
DTC B1520 (No.20): Temperature Selector
and/or its Circuit malfunction...........................7B-67
DTC B1521 (No.21): Blower Speed Selector
and/or Its Circuit ..............................................7B-67