Index Suzuki Suzuki Grand Vitara JB416 / JB420- service repair manual
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Content .. 271 272 273 274 ..
Suzuki Grand Vitara JB416 / JB420. Manual - part 273
7-ii Table of Contents
Auto A/C Electronic Control Input / Output
Diagram ............................................................7B-8
A/C System Wiring Circuit Diagram ....................7B-9
Component Location .........................................7B-10
A/C Control System Components Location.......7B-10
Diagnostic Information and Procedures..........7B-12
Air Conditioning System Check.........................7B-12DTC Check........................................................7B-14DTC Clearance .................................................7B-15DTC Table.........................................................7B-16Fail-Safe Table..................................................7B-18Scan Tool Data .................................................7B-19Visual Inspection ...............................................7B-21A/C System Performance Inspection ................7B-21A/C System Symptom Diagnosis ......................7B-27Abnormal Noise Diagnosis................................7B-29Abnormal Noise Symptom Diagnosis of A/C
System ............................................................7B-29
DTC B1502: Inside Air Temperature Sensor
and/or Its Circuit Malfunction ..........................7B-31
DTC B1503: A/C Evaporator Air Temperature
Sensor and/or Its Circuit Malfunction ..............7B-32
DTC B1504: Sunload Sensor and/or Its
Circuit Malfunction ..........................................7B-34
DTC B1511: Temperature Control Actuator
(Position Sensor) and/or Its Circuit Malfunction......................................................7B-35
DTC B1512: Air Flow Control Actuator
(Position Sensor) and/or Its Circuit Malfunction......................................................7B-38
DTC B1513: Temperature Control Actuator
and/or Its Circuit Malfunction ..........................7B-40
DTC B1514: Air Flow Control Actuator and/or
Its Circuit Malfunction......................................7B-43
DTC B1520: Temperature Selector and/or Its
Circuit Malfunction ..........................................7B-45
DTC B1521: Blower Speed Selector and/or Its
Circuit Malfunction ..........................................7B-46
DTC B1530: Air Intake Control Actuator
(Position Sensor) and/or Its Circuit Malfunction......................................................7B-46
DTC B1531: Air Intake Control Actuator and/
or Its Circuit Malfunction .................................7B-49
DTC B1546: A/C Refrigerant Pressure
Malfunction......................................................7B-51
DTC B1551: Serial Communication Circuit
Malfunction......................................................7B-52
DTC B1552: Serial Communication Circuit
Malfunction......................................................7B-54
DTC B1553: CAN Communication Circuit
DTC B1556: Camshaft Position (CMP)
Sensor and/or Its Circuit Malfunction ..............7B-55
DTC B1557: Wheel Speed Sensor and/or Its
Circuit Malfunction ..........................................7B-55
DTC B1561: Engine Coolant Temperature
DTC B1562: Outside Air Temperature Sensor
and/or Its Circuit Malfunction ..........................7B-56
DTC B1563: A/C Refrigerant Pressure
Sensor and/or Its Circuit Malfunction ..............7B-56
HVAC Control Module and Its Circuits
Inspection........................................................7B-56
A/C System Inspection at ECM.........................7B-59
Repair Instructions ............................................7B-60
Operation Procedure for Charging A/C with
Refrigerant ......................................................7B-60
A/C Condenser Assembly On-Vehicle
Inspection........................................................7B-64
A/C Condenser Assembly Removal and
Installation .......................................................7B-64
Desiccant Removal and Installation ..................7B-65HVAC Air Filter Removal and Installation .........7B-66HVAC Air Filter Inspection ................................7B-66HVAC Unit Components ...................................7B-67HVAC Unit Removal and Installation ................7B-68A/C Evaporator Removal and Installation .........7B-69A/C Evaporator Inspection ................................7B-69A/C Evaporator Temperature Sensor
Removal and Installation.................................7B-69
A/C Evaporator Temperature Sensor
Inspection........................................................7B-70
Expansion Valve On-Vehicle Inspection ...........7B-70Expansion Valve Removal and Installation .......7B-71A/C Refrigerant Pressure Sensor and Its
Circuit Inspection.............................................7B-71
A/C Refrigerant Pressure Sensor Removal
and Installation ................................................7B-72
Sunload Sensor Removal and Installation ........7B-72Sunload Sensor Inspection ...............................7B-73Inside Air Temperature Sensor Removal and
Installation .......................................................7B-73
Inside Air Temperature Sensor Inspection........7B-73Outside Air Temperature Sensor Removal
and Installation ................................................7B-73
Outside Air Temperature Sensor Inspection .....7B-73Air Flow Control Actuator Removal and
Air Flow Control Actuator Inspection.................7B-73Air Intake Control Actuator Removal and
Installation .......................................................7B-74
Air Intake Control Actuator Inspection...............7B-74Temperature Control Actuator Removal and
Temperature Control Actuator Inspection .........7B-74HVAC Control Module Removal and
A/C Compressor Drive Belt Inspection and
Adjustment ......................................................7B-74
A/C Compressor Drive Belt Removal and
A/C Compressor Relay Inspection ....................7B-74Compressor Assembly On-Vehicle Inspection ..7B-75Compressor Assembly Removal and
Installation for M16 Engine Model...................7B-75
Compressor Assembly Removal and
Installation for J20 Engine Model ....................7B-76
Magnet Clutch Components for M16 Engine
Model ..............................................................7B-77