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.
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HOMESERVICE MANUALSTOYOTA2007HIGHLANDER 2WD V6-3.3L (3MZ-FE)REPAIR AND DIAGNOSISINSTRUMENT PANEL, GAUGES AND WARNING INDICATORSTESTING AND INSPECTIONSCAN TOOL TESTING AND PROCEDURESACTIVE TEST
2007 Toyota Highlander 2WD V6-3.3L (3MZ-FE)
Active Test
2007 Toyota Highlander 2WD V6-3.3L (3MZ-FE)SECTION Active Test
ACTIVE TEST
Performing the ACTIVE TEST using the intelligent tester allows the meters, indicators and so on to operate without parts removal. Performing the ACTIVE TEST as the first step of troubleshooting is one way to shorten diagnostic time.
It is possible to display the DATA LIST on the intelligent tester during the ACTIVE TEST.
a. Warm up the engine.
b. Turn the ignition switch off.
c. Connect the intelligent tester to the DLC3.
d. Turn the ignition switch to the ON position.
e. Turn the tester ON.
f. Enter given menus: DIAGNOSIS / OBD/MOBD / METER / ACTIVE TEST
g. Check the values by referring to the table.
Performing the ACTIVE TEST using the intelligent tester allows the meters, indicators and so on to operate without parts removal. Performing the ACTIVE TEST as the first step of troubleshooting is one way to shorten diagnostic time.
It is possible to display the DATA LIST on the intelligent tester during the ACTIVE TEST.
a. Warm up the engine.
b. Turn the ignition switch off.
c. Connect the intelligent tester to the DLC3.
d. Turn the ignition switch to the ON position.
e. Turn the tester ON.
f. Enter given menus: DIAGNOSIS / OBD/MOBD / METER / ACTIVE TEST
g. Check the values by referring to the table.
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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.