Toyota Venza manuals

Toyota Venza: Diagnosis System

DIAGNOSIS SYSTEM

1. CHECK DLC3

(a) Check the DLC3 (See page ).


2. FUNCTION OF P/S WARNING LIGHT

(a) When a malfunction is detected in the power steering system, the P/S warning light on the accessory meter comes on to inform the driver of the malfunction.


HINT:

When power assist is stopped or reduced, the P/S warning light comes on.

Power assist is stopped:

  • When a malfunction occurs in the power steering system (including lost CAN communication etc.)
  • When the engine stalls (not a malfunction)
  • During the period after the ignition switch is turned to ON until the engine is started (not a malfunction)

Power assist is reduced:

  • When a malfunction occurs in the power steering system (including lost CAN communication etc.)
  • When the battery voltage decreases (not a malfunction)

3. CHECK P/S WARNING LIGHT

(a) Check that the P/S warning light comes on when the ignition switch is turned to ON and goes off in approximately 3 seconds.

(b) If the warning light remains on, refer to PS Warning Light Remains ON (See page ).


Terminals Of Ecu
TERMINALS OF ECU 1. CHECK POWER STEERING ECU HINT: As connector z8 uses a lock lever, each terminal cannot be checked while the connector is still connected to the power steering ECU. ...

Dtc Check / Clear
DTC CHECK / CLEAR 1. CHECK DTC (a) Turn the ignition switch off. (b) Connect the Techstream to the DLC3. (c) Turn the ignition switch to ON. (d) Turn the Techstream on. (e) Read the DTCs followi ...

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Disabling the TRAC system
If the vehicle gets stuck in mud, dirt or snow, the TRAC system may reduce power from the engine to the wheels. Pressing to turn the system off may make it easier for you to rock the vehicle in order to free it. To turn the TRAC system off, quickly pr ...

Precaution
PRECAUTION 1. PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL NOTICE: When disconnecting the cable from the negative (-) battery terminal, initialize the following systems after the terminal is reconnected. System Name ...

Inspection
INSPECTION PROCEDURE 1. INSPECT BRAKE DISC INSIDE DIAMETER (a) Using a brake drum gauge or an equivalent tool, measure the inside diameter of the disc. Standard inside diameter of a new disc: 190 mm (7.48 in.) Maximum inside diamete ...

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