Toyota Camry (XV70): On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT COOLING FAN SYSTEM
CAUTION:
To prevent injury due to contact with an operating cooling fan, keep your hands and clothing away from the cooling fan when inspecting the cooling fan system.
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Powertrain / Engine / Active Test / Control the Engine Cooling Fan Duty Ratio.
Powertrain > Engine > Active Test
|
Tester Display |
| Control the Engine Cooling Fan Duty Ratio |
(e) Check the operation of the cooling fan while operating it using the Techstream.
OK:
| Active Test Operation |
Fan Operation |
| 30 - 100% |
Cooling fan operates |
| 0% |
Cooling fan stops |
If the cooling fan motor (fan with motor assembly) does not operate, check the cooling fan circuit.
Click here
READ NEXT:
DESCRIPTION The ECM calculates an appropriate cooling fan speed based on the engine coolant temperature, air conditioning switch status, refrigerant pressure, engine speed and vehicle speed, and sends
PRECAUTION IGNITION SWITCH EXPRESSIONS HINT:
The type of ignition switch used on this model differs depending on the specifications of the vehicle. The expressions listed in the table below are used
PARTS LOCATION ILLUSTRATION
*1 FAN WITH MOTOR ASSEMBLY - COOLING FAN MOTOR
- COOLING FAN ECU *2
ECM *3
ENGINE ROOM RELAY BLOCK AND JUNCTION BLOCK ASSEMBLY - EFI-MAIN N
SEE MORE:
REMOVAL PROCEDURE 1. REMOVE NO. 1 METER HOOD CLUSTER
Click here
2. REMOVE LOWER INSTRUMENT PANEL FINISH PANEL ASSEMBLY Click here
3. REMOVE ENGINE SWITCH
(a) Disengage the 2 claws and remove the engine switch from lower instrument panel finish panel assembly.
COMPONENTS ILLUSTRATION
*1 FRONT FLEXIBLE HOSE
*2 GASKET
*3 BRAKE LINE
*4 FRONT SPEED SENSOR
*5 UNION BOLT
- -
Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping" : N*m (kgf*cm,