Toyota Venza manuals

Toyota Venza: 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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System Diagram
SYSTEM DIAGRAM 1. CAN AND DIRECT LINE SIGNALS 2. INPUT AND OUTPUT SIGNALS OF THE ACCESSORY METER ASSEMBLY Warning light or indicator light Communication Signal Receiver Communication Line Sender ...

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 ...

Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE TRANSFER AND TRANSAXLE SETTING STUD BOLT (a) Remove the 4 transfer and transaxle setting stud bolts. 2. REMOVE NO. 2 TRANSFER CASE PLUG (a) Remove the No. ...

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