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- Last added
- 2012-06-06
Featured 9040 manuals

9040 Global OBD II Code Scanner User Manual
This manual explains the purpose of the 9040 Global OBD II Code Scanner, safety precautions, and basic information about OBD II standards. It includes warnings for eye protection, ventilation, and proper handling of the vehicle and scanner during testing.
The guide details how to operate the scanner, read and erase diagnostic trouble codes, view freeze‑frame data, and use built‑in functions such as MIL status, I/M monitors, and code lookup. Troubleshooting sections cover power‑up issues, link errors, and visual inspection tips, with contact information for technical support.
Covers: Safety Precautions · About OBD II · Diagnostic Trouble Codes (DTC) · OBD II Diagnostic Link Connector (DLC) · Operating the Code Scanner · Read Codes
Latest 9040 manuals
9040 Global OBD II Code Scanner User Manual
User Manual 12 pages · 659 KB · ENThe 9040 Global OBD II Code Scanner User Manual provides safety guidelines, operation steps, and troubleshooting for OBD II diagnostics.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in 9040 manuals
How do I read diagnostic trouble codes with the scanner?
Select the Read Codes function, press ENTER, and the scanner will retrieve DTCs from the vehicle’s computer modules.
How can I erase stored codes from the vehicle?
Choose Erase Codes, press ENTER, confirm with YES, and the scanner will delete the DTCs from memory.
