Toyota Venza manuals

Toyota Venza: Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

HINT:

Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

Smart Key System

Symptom

Suspected Area

See page

Power Source Mode does not Change to ON (IG and ACC)

Smart key system (for Entry function)


AM2 fuse

-

Power management control ECU

-

Engine switch

-

Wire harness or connector

-

Power Source Mode does not Change to ON (IG)

AM2 fuse


IG1 relay

-

IG2 relay

-

Main body ECU (Driver side junction block assembly)

-

Engine room relay block

-

Power management control ECU

-

Wire harness or connector

-

Power Source Mode does not Change to ON (ACC)

AM2 fuse


ACC relay

-

Main body ECU (Driver side junction block assembly)

-

Power management control ECU

-

Wire harness or connector

-

Engine does not Start

Smart key system (for Entry function)


Starter relay

-

Engine room relay block

-

Park/neutral position switch

-

Engine immobiliser system

-

Steering lock system

-

SFI system

-

Power management control ECU

-

Wire harness or connector

-

Customize Parameters
CUSTOMIZE PARAMETERS 1. CUSTOMIZING FUNCTION WITH TECHSTREAM HINT: The items in the table below can be customized. NOTICE: When the customer requests a change in a function, first make su ...

Terminals Of Ecu
TERMINALS OF ECU 1. CHECK POWER MANAGEMENT CONTROL ECU (a) Disconnect the D42 and D43 connectors. (b) Measure the voltage and resistance according to the value(s) in the table below. ...

Other materials about Toyota Venza:

Detecting Vehicle Submersion (B2277)
DESCRIPTION This DTC is stored when the submersion circuit monitor inside the power management control ECU detects a large amount of water. DTC No. DTC Detection Condition Trouble Area B2277 The ...

ABS Control System Malfunction (43)
DESCRIPTION This DTC is output when the VSC system detects a malfunction in the ABS control system. DTC Code DTC Detection Condition Trouble Area 43 Malfunction in the ABS control system. ...

Security Horn Circuit
DESCRIPTION When the theft deterrent system is switched from the armed state to the alarm sounding state, the main body ECU (driver side junction block assembly) controls the security horn. WIRING DIAGRAM PROCEDURE 1. PERFORM A ...

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