Diagnostic Trouble Codes Table
WARNING: This page is about a different car, the 2004 Suzuki Aerio. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Be sure to perform Air Conditioning System Check
before starting diagnosis.
DIAGNOSTIC TROUBLE CODES (DTC) LIST
| DTC | Description |
|---|---|
| DTC B1501 (No. 01) | Outside Air Temperature Sensor and/or its Circuit Malfunction |
| DTC B1502 (No. 02) | Inside Air Temperature Sensor and/or its Circuit Malfunction |
| DTC B1503 (No. 03) | A/C Evaporator Temperature Sensor and/or its Circuit Malfunction |
| DTC B1504 (No. 04) | Sunload Sensor and/or its Circuit Malfunction |
| DTC B1510 (No. 10) | Water Temperature Sensor and/or its Circuit Malfunction |
| DTC B1511 (No. 11) | Temperature Control Actuator (Position Sensor) and/or its Circuit Malfunction |
| DTC B1512 (No. 12) | Air Flow Control Actuator (Position Sensor) and/or its Circuit malfunction |
| DTC B1513 (No. 13) | Temperature Control Actuator and/or its Circuit malfunction |
| DTC B1514 (No. 14) | Air Flow Control Actuator and/or its Circuit malfunction |
| DTC B1520 (No. 20) | Temperature Selector and/or its Circuit malfunction |
| DTC B1521 (No. 21) | Blower Speed Selector and/or Its Circuit |
| DTC B1522 (No. 22) | Air Flow Selector and/or its Circuit Malfunction |