Toyota Venza: Problem Symptoms Table

Toyota Venza Service Manual / Door / Hatch / Back Door Closer System / 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.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Back Door Closer System

Symptom	Suspected Area	See page
Back Door cannot be Opened	Back door opener switch assembly
	Back door lock assembly	-
	Power back door ECU (Power back door motor unit)*1	-
	Back door closer ECU (Multiplex network door ECU)*2	-
	Main body ECU (Driver side junction block assembly)	-
	Wire harness or connector	-
Back Door Closer does not Operate	Back door lock assembly
	Power back door ECU (Power back door motor unit)*1	-
	Back door closer ECU (Multiplex network door ECU)*2	-
	Touch sensor circuit	-
	Wire harness or connector	-

*1: w/ Power Back Door System
*2: w/o Power Back Door System

Initialization

INITIALIZATION 1. RESET BACK DOOR CLOSE POSITION (w/ POWER BACK DOOR SYSTEM) NOTICE: Perform initialization of the power back door system (power back door ECU initialization) if one of the follow ...

Terminals Of Ecu

TERMINALS OF ECU 1. CHECK POWER BACK DOOR ECU (POWER BACK DOOR MOTOR UNIT) (w/ POWER BACK DOOR SYSTEM) (a) Disconnect the L20 power back door ECU connector. (b) Measure the voltage and resistan ...

Other materials about Toyota Venza:

Jam Protection Function Activates During Power Back Door Operation
DESCRIPTION When the jam protection function activates during power back door operation, one of the following may be the cause: 1) improper fit of back door, or a foreign object is stuck in the back door, 2) malfunctioning power back door touch sensor c ...

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

Removal
REMOVAL CAUTION / NOTICE / HINT HINT: Use the same procedure for the LH side and RH side. The following procedure is for the LH side. If the sensor rotor needs to be replaced, replace it together with the front drive shaft assembly. ...