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Launch X431 CRP919EBT/CRP919XBT Read and Clear 2021 SGM Buick Fault Codes
The Launch X431 CRP919EBT/CRP919XBT successfully read and cleared fault codes on a 2021 SGM Buick.
Step-by-Step Procedure:
1.Vehicle Identification:
From the main menu, select [Intelligent Diagnose] to identify the vehicle information.
2.Enter Diagnostic Mode:
Select [Diagnostic].
Choose the correct communication protocol for the vehicle.
3.System Scan & DTC Reading:
Select [System Scan].
Choose the relevant system (e.g., TCM/Transmission Control Module).
Select [Read DTC] to retrieve fault codes.
Review the DTC list and generate a diagnostic report.
4.Clearing Fault Codes:
Select [Clear DTC].
Ensure the ignition is ON (engine OFF) to clear DTCs and frozen frame data.
"Clear fault code completed" will be displayed.
5.Verification:
Re-read DTCs to confirm successful clearance.
Key Notes:
Ensure proper vehicle communication before proceeding.
Always verify fault codes before and after clearing.
Follow safety protocols (ignition ON, engine OFF during clearing).
Tech support:
Email: sales@launchx431.fr
WhatsApp: +86 18750906257
www.launchx431.fr