Toyota Venza manuals

Toyota Venza: Check For Intermittent Problems

Toyota Venza Service Manual / 1ar-fe Engine Control / Sfi System / Check For Intermittent Problems

CHECK FOR INTERMITTENT PROBLEMS

HINT:

Inspect the ECM using check mode. Intermittent problems are easier to detect with the Techstream when the ECM is in check mode. In check mode, the ECM uses 1 trip detection logic, which is more sensitive to malfunctions than normal mode (default), which uses 2 trip detection logic.

  1. Clear the DTCs (See page ).

  2. Switch the ECM from normal mode to check mode using the Techstream (See page ).

  3. Perform a simulation test.
  4. Check and wiggle the harness(es), connector(s) and terminal(s).
Basic Inspection
BASIC INSPECTION When the malfunction is not confirmed by the DTC check, troubleshooting should be carried out in all circuits considered to be possible causes of the problem. In many cases, by c ...

Registration
REGISTRATION CAUTION / NOTICE / HINT NOTICE: The Vehicle Identification Number (VIN) must be input into the replacement ECM. HINT: The VIN is a 17-digit alphanumeric vehicle identification number ...

Other materials about Toyota Venza:

Security Horn Assembly
Removal REMOVAL PROCEDURE 1. REMOVE SECURITY HORN ASSEMBLY (a) Remove the bolt and disconnect the security horn assembly. (b) Disconnect the connector and remove the security horn asse ...

Replacement
REPLACEMENT PROCEDURE 1. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM (a) Start up the engine. (b) Turn the A/C switch on. (c) Operate the cooler compressor at an engine speed of approximately 1000 rpm for 5 to 6 minutes to circulate the refrigerant. T ...

System Description
SYSTEM DESCRIPTION 1. LIN COMMUNICATION SYSTEM DESCRIPTION The LIN communication system is used for communication between the components in the table below. If communication cannot be performed through LIN communication because of an open in the communic ...

© 2016-2025 Copyright www.tovenza.com

0.1135