Toyota RAV4 manuals

Toyota Sienna Service Manual: Active test


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 in the first step in troubleshooting is one method to shorten diagnostic time.

DATA LIST can be displayed during ACTIVE TESTs.

(a) Connect an intelligent tester to the DLC3.

(b) Start the engine.

(c) Turn the tester ON.

(d) Select the following menu items: DIAGNOSIS / ENHANCED OBD II / ACTIVE TEST.

(e) Perform the ACTIVE TEST by referring to the table below.

Active test

Active test

Active test

  • *1: If the display of the DATA LIST's CAT OT MF F/C item is NOT AVL, perform this ACTIVE TEST with the vehicle stopped and the engine idling.
  • *1: If the display of the DATA LIST's CAT OT MF F/C item is AVAIL, perform this ACTIVE TEST as described below.

(a)Stop the engine and turn the ignition switch ON to turn FUEL CUT#1 (to #6) ON.

(b)Start the engine.

Data list
HINT: Reading the DATA LIST displayed on an intelligent tester enables values, including those of the switches, sensors, and actuators, to be checked without removing any parts. Reading the DATA L ...

System check
HINT: Performing a SYSTEM CHECK enables the system, which consists of the multiple actuators, to be operated without removing any parts. In addition, it can show whether or not any DTCs are set, a ...

Other materials:

Back Door Closer does not Operate
DESCRIPTION The power back door ECU controls the back door closer system. In response to the signals output from the switches related to the back door lock, the back door latch activates the closer motor. HINT: The back door closer system operates regardless of whether the power back door ...

Vvt sensor
COMPONENTS ON-VEHICLE INSPECTION 1. CHECK VVT SENSOR OUTPUT VOLTAGE (a) Turn the ignition switch to the ON position. (b) Check the voltage between the specified terminal and body ground. Standard voltage (c) While turning the crankshaft pulley by hand, measure the voltage betwe ...

1. INSTALL SHOCK ABSORBER ASSEMBLY REAR LH (a) Install the rear spring bumper No.1 LH to the shock absorber assembly LH. (b) Support the rear axle beam assembly with a jack. (c) Install the rear shock absorber assembly rear LH, cushion retainer and nut to the rear axle beam. (d) ...

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