Description of the reason for the code and some suggestions on the link below.
https://www.obd-codes.com/p0402
SOURCE: How do I change AC blower motor on 1997 Lexus ES300?
THE BLOWER UNIT IS LOCATED IN PASSENGER COMPARTMENT ABOVE THE RIGHT FRONT FOOT WELL.YOU HAVE TO REMOVE THE GLOVE COMPARTMENT LINER.THE GLOVE COMPARTMENT DOOR AND THE AND THE RIGHT LOWER DASH PANEL.THEN YOU CAN REMOVE BLOWER MOTOR SCREWS AND BLOWER MOTOR.
Testimonial: "good instructions!"
SOURCE: 1999 Lexus ES300
Sometimes it will be written in ownership books in your glove compartment, if not any lexus dealership should be able to give it to you, some dealerships may want you to come in a prove you own the car.
SOURCE: OBD code P0746. Where is the Pressure Control
P0746 Pressure Control Solenoid
Performance or Stuck Off
A transmission solenoid is an electro-hydraulic valve that controls
fluid flow into and throughout an automatic transmission. Solenoids can
be normally open or normally closed. They operate via a voltage or
current supplied via the transmission computer or controller.
Transmission solenoids are usually installed in a Transmission Valve
body, Transmission Control Unit, Transmission Control Module or inside the Transmission and it helps regulate the pressure from the
trans fluid pump.
P0446 Evaporative Emmission Control System Vent Control Circuit Malfunction
What does that mean?
Evap vent valve has only one purpose. It closes in order to seal the vent so the EVAP system can pressurize and ensure there are no leaks. Evap vent valve is usually supplied Batt. voltage with key on. The ECM's driver controls the ground, and when grounded, activates the valve (closing it). If the ECM detects a short to ground, and open,or a short to battery voltage on the control circuit, P0446 will set. Code also may refer to ECM detecting that EVAP system is unable to achieve or maintain vacuum during test.
Symptoms
There will be no obvious symptoms to driver, other than MIL illumination.
Causes
A code P0446 could mean one or more of the following has happened:
* Faulty vent valve
* Open, short or excessive resistance on Vent valve control circuit
* Blockage of vent valve
* Bad PCM
Possible Solutions
With a P0446 OBD-II trouble code, here are some things to try:
* Replace Vent valve
* Repair open, short, or resistance problem in control circuit
* Repair open, or short, or resistance problem in power circuit
* Replace PCM
Hope this help (remember rated this post).
SOURCE: 1999 Lexus es300 has obd code 1349, vvt bank 1.
where is the ocv filter for a 1999 lexus es 300
Hi, you will find the tensioner position and belt replacement instructions at this site:
http://www.ehow.com/how_6362247_replace-serpentine-belt-lexus-es300.html
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Mike
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