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.
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HOMESERVICE MANUALSSAAB20109-5REPAIR AND DIAGNOSISGENERAL INFORMATIONDTC INDEXAUTOMATIC CLIMATE CONTROL, ACC DTCS
2010 Saab 9-5
Automatic Climate Control, Acc DTCS
2010 Saab 9-5SECTION Automatic Climate Control, Acc DTCS
AUTOMATIC CLIMATE CONTROL, ACC DTC INDEX
| DTC | Description |
|---|---|
| DTC B0163 | Passenger Compartment Temperature Sensor Circuit |
| DTC B0183 | Solar Load Sensor Circuit |
| DTC B1405 | Control Module Voltage Reference Output 2 |
| DTC B0173 | Upper Left Duct Air Temperature Sensor Circuit |
| DTC B0178 | Lower Left Duct Air Temperature Sensor Circuit |
| DTC B0509 | Upper Right Duct Air Temperature Sensor Circuit |
| DTC B0514 | Lower Right Duct Air Temperature Sensor Circuit |
| DTC B0519 | Rear Upper Duct Air Temperature Sensor |
| DTC B3583 | Rear Lower Duct Air Temperature Sensor Circuit |
| DTC B3933 | Air Conditioning Evaporator Temperature Sensor |
| DTC B018A | Windshield Temperature Sensor Circuit |
| DTC B048C | Humidity Sensor Humidity Circuit |
| DTC B048F | Humidity Sensor Temperature Circuit |
| DTC B1395 | Control Module Voltage Reference Output Circuit |
| DTC B0193 | Front Blower Motor Speed Circuit |
| DTC B0208 | Rear Blower Motor Speed Circuit |
| DTC B0223 | Recirculate Position Command 1 Circuit |
| DTC B022A | Recirculate Position Command 2 Circui |
| DTC B0233 | Air Flow Control Circuit |
| DTC B023A | HVAC Actuators Supply Voltage |
| DTC B0408 | Main Temperature Control Circuit |
| DTC B0418 | Right Temperature Control Circuit |
| DTC B0428 | Rear Temperature Control Circuit |
| DTC B3531 | Air Flow Control Rear Circuit |
| DTC B048D | Auxiliary Heater Temperature Command Circuit |
| DTC B048E | Auxiliary Heater System Malfunction |
| DTC B3843 | Outside Air Quality Sensor Circuit |
| DTC B393B | Air Conditioning Compressor Valve Control Circuit |
| DTC P0532 | Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit Low Voltage |
| DTC P0533 | Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit High Voltage |
| DTC P0645 | Air Conditioning (A/C) Compressor Clutch Relay Control Circuit |
| DTC P0646 | Air Conditioning (A/C) Compressor Clutch Relay Control Circuit Low Voltage |
| DTC P0647 | Air Conditioning (A/C) Compressor Clutch Relay Control Circuit High Voltage |
RENDER: 1.0x
NO RELATED
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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.