... to Toyota - Course 021 61 Section Toyota Technical Resources These are the resources that technicians can use when confronted with technical questions about Toyota vehicles Toyota Technical Toyota ... to provide optimum performance 32 TOYOTA Technical Training Toyota Technology Air Flow Meter An air flow meter measures the volume of air flowing through it Toyota engines that...
... (DTC) Diagnostic Techniques 2-36 2011Powertrain Control/Emissions Diagnosis, 8/2010 Diagnostic Methods 2-1 Table of Contents Diagnostic Methods Overview When following powertrain diagnostics ... pressure Ford PID List Note: This is not a complete list of Ford PIDs available This is a list of Ford PIDs in this manual 2011Powertrain Control/Emissions Diagnosis, 8/2010 Diagnost...
... circuit and can set a DTC for one or the other The additional data supplied by the ECM makes it easier and faster to diagnose and correct the problem 18 Technical Training Technician Handbook ... the ECU’s circuits are able to measure the pulse frequency and calculate wheel RPM and vehicle speed 12 Technical Training Technician Handbook 673 Electronic & Computer Controlled Syste...
... Training 16 Steering and Suspension – Analysis and Repair Front Suspension Types Collision Repair & Refinish Training Technician Handbook Modern vehicles have many variations in suspension design ... arm-short arm suspension is a common suspension design used on Toyota and Lexus body-on-frame vehicles Collision Repair & Refinish Training 18 Steering and Suspen...
... between the BEAN, CAN, and AVC-LAN networks Gateways also regulate the exchange of data between networks of the same protocol, such as two BEAN networks Separate BEAN networks ensure that a failure ... rest of the network LIN Replacing BEAN Technical Training BEAN was developed by Toyota as a proprietary network before industrywide automotive networks were available Because LIN...
... diagnostics Applications of Multiplexing Multiplexing (or MPX) is a method for communicating between multiple components over a single one-wire or two-wire communication line Without multiplexing, inter-module ... displays, and audio systems Benefits of Multiplexing In-vehicle networking provides a number of benefits: • Each function requires fewer dedicated wires, reducing the siz...
... SMARTKEY Starting Questions What is the vehicle battery voltage? Was the car jumped, or did the battery go flat? Is the Smart Key system turned off? Does the wireless ... the immobilizer over ride? Is the key battery good? Does the red light on the key flash when you walk up to a locked car or get into the car? Can you verify key RF transmission with SST? Does ... 14 Health Check -...
... voltage used Voltage measurements will be explained in much more detail in the sections ahead 1-2 TOYOTA Collision Repair and Refinish Electrical Circuit Theory Current Current is the term used ... Current Flow goes down When Resistance goes down, Current Flow goes up Figure 1-5 T502f105 1-4 TOYOTA Collision Repair and Refinish Electrical Circuit Theory Note: In most modern publications ....
... in a typical digital multimeter Resistance Current Voltage Power Ground Figure 2-2 T502f202c 2-2 TOYOTA Collision Repair and Refinish Essential Electrical Concepts Analog Analog multimeters Multimeters ... multimeters • Have a longer battery life • Have a higher internal resistance Figure 2-4 T502f204c 2-4 TOYOTA Collision Repair and Refinish Essential Electrical Concepts DMM The main com...
... Device • Control Device • Load • Conductors • Ground Figure 3-9 P501f309 Figure 3-1 T502f301 3-2 TOYOTA Collision Repair and Refinish Electrical Circuits Power source – In automotive circuits, ... circuit • The sum of the individual voltage drops in the circuit equals the source voltage 3-4 TOYOTA Collision Repair and Refinish Electrical Circuits Applying Ohm’s Use Ohm's Law to predict .....
... insulation Ignition cables usually have a conductive carbon core to reduce radio interference 4-2 TOYOTA Collision Repair and Refinish Vehicle Wiring and Terminal & Connector Repair Ground Paths ... current to several components often in the same general area of the vehicle Figure 4-4 T502f404 4-4 TOYOTA Collision Repair and Refinish Vehicle Wiring and Terminal & Connector Repair Wire Ins...
... Section The Battery The battery is the main source of electrical energy on Toyota, Lexus, and Scion vehicles The battery powers these major electrical systems: • Starting ... Battery The battery is the main source of electrical energy in the vehicle Figure 5-2 T502f502 5-2 TOYOTA Collision Repair and Refinish Battery Basics & Maintenance Battery Functions Engine off – ... by different name...