Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Diagnostic Mode 07: Check test results of components that are continuously monitored
Diagnostic Mode 07 displays all stored DTCs of emission related components and systems which are continuously monitored.
- Depending on scan tool and protocol used, diagnostic mode 07 and the information provided may be referred to by a different name.
Test requirements
- No DTCs stored in the DTC memory.
- Coolant temperature at least 80 ° C.
Procedure
- Connect the scan tool.
- Start the engine and run at idle.
- If the engine does not start, crank the engine using starter for at least 5 seconds, do not switch the ignition off afterward under any circumstances.
- Select "Mode 7: Check test results of components that are continuously monitored".
The number of stored DTCs or "0 malfunctions detected" will be displayed scan tool screen.
- Switch the ignition off.
- Refer to the following DTC tables for the diagnostic repair procedure:
- SAE P0xxxDTCs → SAE P0xxxDTCs .
- SAE P1xxxDTCs → SAE P1xxxDTCs .
- Switch the ignition off.
End of procedure
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.