Toyota Venza: Problem Symptoms Table

Toyota Venza Service Manual / Theft Deterrent / Keyless Entry / Smart Key System(for Start Function) / 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:

Inspection
INSPECTION PROCEDURE 1. INSPECT OUTER MIRROR SWITCH ASSEMBLY (w/o Memory) (a) The L position of the left/right adjustment switch: Measure the resistance according to the value(s) in the table below. Standard Resistance (for Left Side): Tes ...

Only Wireless Control Function is Inoperative
DESCRIPTION The door control receiver receives signals from the transmitter and sends these signals to the main body ECU. The main body ECU then controls all doors by sending lock/unlock signals to each door, and sends hazard flasher relay signals to the ...

ECU Power Source Circuit
DESCRIPTION This circuit provides power for main body ECU (driver side junction block assembly) operation. WIRING DIAGRAM PROCEDURE 1. CHECK DRIVER SIDE JUNCTION BLOCK ASSEMBLY (MAIN BODY ECU (POWER SOURCE)) ...