Diesel Data: Automotive Repair

Monitor DTC Status





Air Conditioner

Air Conditioner - B1259 AQS Sensor Fault - Monitor Scantool Data

Monitor Scantool Data

1. Connect scantool to Data Link Connector (DLC).
2. Engine "ON".
3. Monitor the "AQS sensor" Parameter on the Scantool. While making hazardous gas such as tobacco fumes around the AQS sensor.




4. Are the DTC B1259 present and is parameter of "AQS sensor" fixed?