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.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSLEXUS2006RX 400H AWD V6-3.3L (3MZ-FE) HYBRIDREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTESTING AND INSPECTIONSCAN TOOL TESTING AND PROCEDURESDATA LIST / ACTIVE TESTACTIVE TEST
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) Hybrid
Active Test
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) HybridSECTION Active Test
ACTIVE TEST
HINT: Performing an ACTIVE TEST enables components including the relays, VSV (Vacuum Switching Valve) and actuators, to be operated without removing any parts.
The ACTIVE TEST can be performed with an intelligent tester. Performing an ACTIVE TEST as the first step of troubleshooting is one method of shortening diagnostic time.
DATA LIST can be displayed during ACTIVE TEST.
a. Put the engine in inspection mode.
b. Connect the intelligent tester to the DLC3.
c. Turn the ignition switch ON.
d. Turn the tester ON.
e. Enter the following menus: DIAGNOSIS / ENHANCED OBD II / ACTIVE TEST.


f. Perform the ACTIVE TEST by referring to the table given.
HINT: Performing an ACTIVE TEST enables components including the relays, VSV (Vacuum Switching Valve) and actuators, to be operated without removing any parts.
The ACTIVE TEST can be performed with an intelligent tester. Performing an ACTIVE TEST as the first step of troubleshooting is one method of shortening diagnostic time.
DATA LIST can be displayed during ACTIVE TEST.
a. Put the engine in inspection mode.
b. Connect the intelligent tester to the DLC3.
c. Turn the ignition switch ON.
d. Turn the tester ON.
e. Enter the following menus: DIAGNOSIS / ENHANCED OBD II / ACTIVE TEST.
Part 1:
Part 2:
f. Perform the ACTIVE TEST by referring to the table given.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.