Start with 2 wire under radiator. Wire Harness Repair Manual RM1022E The first letter indicates the basic wire color and the second letter indicates the color of the stripe.
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Electronic Throttle Control Systems ETCS have enhanced vehicle safety by making possible functions such as vehicle skid control and traction control.

Toyota throttle body wiring diagram. In contrast the ETCS-i uses the ECM to calculate the optimal throttle valve opening that is appropriate for the respective driving condition and uses a throttle control motor to control the opening. Describe the meaning of the G-W in diagram component R. What follows is my speculation as to how it functions.
The wiring harness for the throttle position sensor is contained in the main wiring harness and is well protected except for the short part of the harness that leads from the main harness to the throttle position sensor --- its pigtail. Toyota Land Cruiser Prado 120 Electrical Wiring Diagram. Engine coolant temperature sensor Intake air temperature sensor Diesel throttle body IG1 relay IG2 relay ECM Manifold absolute pressure sensor Accelerator pedal rod.
Toyota RAV4 Service information library 112005 112008. Just curious why you need these signal output. Use Throttle Body Mode 7.
The types of terminals are decided by tab width of male terminal. Both OEM and aftermarket manuals will have that diagram. Refer to the Toyota throttle body wiring diagram below.
A wiring diagram is a simplified conventional photographic depiction of an electrical circuit. UNDERSTANDING TOYOTA WIRING DIAGRAMS WORKSHEET 1 1. Wiring Diagram Images Detail.
Here is a fragment of a wiring diagram that spans 13 pages. Power source of throttle position sensor specific voltage M. Other Toyota P2118 trouble code tests.
It is up to the user to ensure these are correct for their application. BODY REPAIR Body Panel Replacement Body Dimensions Paint Coating. With ac off disconnect 1 sensor at time.
Assortment of toyota 4runner wiring diagram. There are the male terminal and the female terminal. On the bottom of the radiator next to the hose is a 2 wire sensor.
Describe the meaning of the 2 in diagram component S. Next to it is a 3 wire sensor for engine control and choke. If you have both disconnect the connector at the throttle body and check for resistance across M1 and M2.
If it androve after they replaced the ecurecoded the master key it. I wouldnt bother changing the throttle body out just yet. Toyota Land Cruiser LJ70 EWD168F Electrical Wiring Diagram.
Toyota Land Cruiser HJ60 Electrical Wiring Diagram. The ECM is the big blue mass at the top. The Throttle Position Sensor is T1 the light blue rectangle in the lower right.
In that manual there will be a wiring diagram for the vehicle that should show the wiring to each of the mating sockets on the automobiles connector to the throttle body. OK then you want to find a service manual for a Toyota vehicle that uses that throttle body. Throttle actuator operation signal positive terminal VTA1 or VTA2 will be your friend.
Terminal and housing Terminal connects wires and housing insulates connecting parts. Toyota 4runner wiring diagram 1998 Toyota 4runner Wiring Diagram Lighting Repair Guides Diagrams AutoZone. Throttle Body Throttle Body 1 2 Motor 2 TC Pin 9 3 Signal GND 4 Butterfly Sensor 1 5 5V 6 Butterfly Sensor 2 ECU TPS Input Motor 1 TC Pin 8 Connections shown looking at sensor Connections shown looking at body Connections are shown for information only.
Describe the meaning of the C13 in the diagram component Q. Confirm ground on throttle body connector M1. Throttle Body Wiring Diagram 1f3a4 Toyota Throttle Sensor Wiring Diagram Digital Resources How To Wire Up A 1uz Engine Vvti And Non Vvti Clublexus Ford Tps Wiring Wiring Gm Tps Connector Wiring Diagram Repair Guides 2014 Tundra Sr5 Throttle Position Sensor Wiring Diagram Toyota Throttle Position Sensor Tps 6 Way Pgtl 005 Wiring Splices.
The wiring harness on a vehicle seldom malfunctions unless the wires rub against something or an animal chews through the wires. Describe the meaning of the SD in diagram component T. In the conventional throttle body the throttle valve opening is determined invariably by the amount of the accelerator pedal effort.
Loosen all 3 but leave connected. It reveals the components of the circuit as simplified forms and also the power and signal links in between the tools. Confirm battery voltage at the throttle body connector M2.
Toyota Land Cruiser LJ70 Supplement Electrical Wiring Diagram. At room temperature you should see 03. Throttle position sensor signal for engine control VTA2 Throttle position sensor signal for sensor malfunction detection VCTA.
-40C OK REPLACE COOLANT TEMPERATURE SENSOR f ENGINE CONTROL - EFI SYSTEM 3SZ-VE K3-VE ES37 NG 5 CHECK WIRE HARNESS AND CONNECTOR ENGINE CONTROL COMPUTER COOLANT TEMPERATURE a Disconnect connector B of the engine control computer and the connector of the coolant temperature sensor. Describe and identify the diagram component U. 1 is on the top of the engine that goes to temp gauge in dash has 1 wire.
Get engine hot past halfway point on dash gauge. The pn for the TPS plug is 90980-10711. Toyota Land Cruiser Prado 90 Electrical Wiring Diagram.
If there are any trained Toyota mechanics that can correct my speculation please chime in. There are actually 3 temp sensors. WIRING DIAGRAMS FOR ALL CAR UNITS.
Part 1 Throttle Body Tac Circuit Wiring Diagram 2004 2006 3 5l Diagram 1990 Chevy 1500 Throttle Body Wiring Diagram Full Version Ls3 Throttle Body Wiring G4 Link Engine Management Lt1 Tps Wiring Diagram App Sensor Wiring Diagram Toyota Throttle Aftermarket Gm Tbi Wiring Harness 4 Wire Throttle Position Sensor. It definitely will not rundrive as-is. Variety of 2000 toyota tundra wiring diagram.
Do the OBD repair then repair the throttle body wiring connector.
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