Toyota Venza: Problem Symptoms Table

Toyota Venza Service Manual / 1ar-fe Cooling / Cooling Fan System / Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

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.

Cooling Fan System

Symptom	Suspected Area	See page
Cooling fan does not operate	Cooling fan motor
	No. 2 cooling fan motor
	FAN NO. 1 relay
	FAN NO. 2 relay
	FAN NO. 3 relay
	Cooling fan circuit
	ECM
Cooling fan does not stop	FAN NO. 1 relay
	FAN NO. 3 relay
	Cooling fan circuit (for short circuit)
	ECM
Cooling fan speed does not change	FAN NO. 2 relay
	Cooling fan circuit
	ECM

System Diagram

SYSTEM DIAGRAM ...

Cooling Fan Circuit

DESCRIPTION The ECM turns on or off the fan relays using signals calculated from the engine coolant temperature, air conditioning (ON/OFF), air conditioner refrigerant pressure, engine speed, and ...

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Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE NO. 1 SIDE DEFROSTER NOZZLE DUCT (a) Remove the 2 screws <E> or <F> and remove the No. 1 side defroster nozzle duct. 2. REMOVE NO. 2 SIDE DEFROSTER NO ...

Removal
REMOVAL PROCEDURE 1. REMOVE FRONT WIPER ARM HEAD CAP 2. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY LH 3. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY RH 4. REMOVE FRONT FENDER TO COWL SIDE SEAL LH 5. REMOVE FRONT FENDER TO COWL SIDE SEAL RH 6 ...

Reassembly
REASSEMBLY PROCEDURE 1. INSTALL TRANSFER DRIVEN PINION REAR BEARING (a) Using SST and a press, press the transfer driven pinion rear bearing (outer race) to the case. SST: 09950-60010 09951-00620 SST: 09950-70010 09951-07150 NO ...