This guide explains how to diagnose and troubleshoot ambient temperature sensor failures on a 2024 Dongfeng Tianjin using the Launch X431 PAD V Elite diagnostic scanner.
Requirement:
Launch X431 PAD V Elite with SmartLink C 2.0
Launch X431 HD Software Authorization and Adapters Package
Step-by-Step guide:
1. Initial Check:
The vehicle is malfunctioning (ambient temperature sensor issue suspected).
2. Diagnostic Scan:
Launch the [Intelligent Diagnose] function.
Select [Engine System], and select [Click In] to verify the vehicle version information.
3. Retrieve Fault Codes:
Choose [Read Diagnostic Trouble Codes] to check for active errors.
4. Repair & Reset:
Replace the faulty ambient temperature sensor.
Clear the stored DTCs to confirm the repair.
5. Completion:
The issue should now be resolved. Verify proper sensor operation.
Video guide: