Unlock the full diagnostic potential of your Suzuki vehicle with the SZ Viewer A1 application, designed specifically for Suzuki control modules. This powerful tool leverages both specialized Suzuki protocols (via K-Line and CAN bus) and standard OBDII protocols to effectively read and reset Diagnostic Trouble Codes (DTCs). This includes not only current but also extended and historical codes, providing a comprehensive diagnostic solution.
SZ Viewer A1 extends its compatibility to Japanese Domestic Market (JDM) Suzuki vehicles, even those that do not adhere to OBDII standards, ensuring broad coverage across different models and regions.
To fully utilize this application, you will need an ELM327 adapter with Bluetooth or Wi-Fi connectivity, specifically version 1.3 or a later iteration. Beware of counterfeit adapters labeled as v2.1 or some v1.5, as these do not support the necessary ELM327 commands and are unsuitable for this purpose.
Note that the application does not support the older SDL protocol used in pre-2000 model year Suzuki vehicles due to physical incompatibility with the ELM327 adapter.
With SZ Viewer A1, you can access and manage DTC errors across a wide array of Suzuki control modules, including powertrain, engine, AT/CVT, ABS/ESP, SRS, AC/HVAC, BCM, PS, EMCD/4WD/AHL, and TPMS. However, availability of these modules can vary depending on the specific vehicle model being tested.
During diagnostics, you might encounter DTCs like B1504 or B150A on an HVAC module, which can be triggered by insufficient illumination of the sunload sensor. It's important to understand that these codes do not necessarily indicate a malfunction of the sunload sensor itself.