Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2009 Suzuki Grand Vitara Premium, RWD, StandardFACTORY OEM SERVICE PROCEDURE
Air Conditioning System
- Precautions
- A/C System Caution
- Precautions on Servicing A/C System
- Precautions in Diagnosing Trouble
- Precautions on Handling Refrigerant HFC-134a (R-134a)
- Precautions on Servicing Refrigerant Line
- Precautions on Refrigerant Recovery
- Precautions on Refrigerant Charge
- Precautions on Replenishing Compressor Oil
- Precautions on Servicing Compressor Assembly
- General Description
- Schematic and Routing Diagram
- Component Location
- Diagnostic information and Procedures
- Air Conditioning System Check
- DTC Check
- DTC Clearance
- DTC Table
- Fail-Safe Table
- Scan Tool Data
- Visual Inspection
- A/C System Performance Inspection
- A/C System Symptom Diagnosis
- Abnormal Noise Diagnosis
- Abnormal Noise Symptom Diagnosis of A/C System
- DTC Index
- DTC B1502-H/L: Inside Air Temperature Sensor and/or Its Circuit Malfunction
- DTC B1503-H/L: Evaporator Temperature Sensor and/or Its Circuit Malfunction
- DTC B1504-H/L: Sunload Sensor and/or Its Circuit Malfunction
- DTC B1511-H/L: Temperature Control Actuator (Position Sensor) and/or Its Circuit Malfunction
- DTC B1512-H/L: Air Flow Control Actuator (Position Sensor) and/or Its Circuit Malfunction
- DTC B1513: Temperature Control Actuator and/or Its Circuit Malfunction
- DTC B1514: Air Flow Control Actuator and/or Its Circuit Malfunction
- DTC B1530-H/L: Air Intake Control Actuator (Position Sensor) and/or Its Circuit Malfunction
- DTC B1531: Air Intake Control Actuator and/or Its Circuit Malfunction
- DTC B1541: Back-Up Power Supply Circuit Malfunction
- DTC B1546: A/C Refrigerant Pressure Malfunction
- DTC B1556: Crankshaft Position (CKP) Sensor and/or Its Circuit Malfunction
- DTC B1557: Wheel Speed Sensor and/or Its Circuit Malfunction
- DTC B1561: Engine Coolant Temperature Sensor and/or Its Circuit Malfunction
- DTC B1562: Outside Air Temperature Sensor and/or Its Circuit Malfunction
- DTC B1563: A/C Refrigerant Pressure Sensor and/or Its Circuit Malfunction
- DTC U0073: Control Module Communication Bus Off
- DTC U0100: Lost Communication with ECM
- DTC U0140: Lost Communication with BCM
- Inspection of HVAC Control Module and Its Circuits
- A/C System Inspection at ECM
- Repair Instructions
- Operation Procedure for Charging A/C with Refrigerant
- A/C Condenser Assembly On-Vehicle Inspection
- A/C Condenser Assembly Removal and Installation
- Desiccant Removal and Installation
- HVAC Air Filter Removal and Installation
- HVAC Air Filter Inspection
- HVAC Unit Components
- HVAC Unit Removal and Installation
- A/C Evaporator Removal and Installation
- A/C Evaporator Inspection
- A/C Evaporator Temperature Sensor Removal and Installation
- A/C Evaporator Temperature Sensor Inspection
- Expansion Valve On-Vehicle Inspection
- Expansion Valve Removal and Installation
- A/C Refrigerant Pressure Sensor and Its Circuit Inspection
- A/C Refrigerant Pressure Sensor Removal and Installation
- Sunload Sensor Removal and Installation
- Sunload Sensor Inspection
- Inside Air Temperature Sensor Removal and Installation
- Inside Air Temperature Sensor Inspection
- Outside Air Temperature Sensor Removal and Installation
- Outside Air Temperature Sensor Inspection
- Air Flow Control Actuator Removal and Installation
- Air Flow Control Actuator Inspection
- Air Intake Control Actuator Removal and Installation
- Air Intake Control Actuator Inspection
- Temperature Control Actuator Removal and Installation
- Temperature Control Actuator Inspection
- HVAC Control Module Removal and Installation
- Accessory (A/C Compressor) Drive Belt Inspection
- Accessory (A/C Compressor) Drive Belt Removal and Installation
- A/C Compressor Relay Inspection
- Compressor Assembly On-Vehicle Inspection
- Compressor Assembly Removal and Installation
- Magnet Clutch Components
- Magnet Clutch Operating Check
- Magnet Clutch Removal and Installation
- Relief Valve On-Vehicle Inspection
- Specifications
- Special Tools and Equipment
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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