Tundra 4WD V8-5.7L (3UR-FE) (2007)
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The given flowchart shows how to proceed with troubleshooting using the DTC check. Directions from the flowchart will indicate how to proceed
either to DTC troubleshooting or to the troubleshooting of each problem symptom.
Symptom Simulation
SYMPTOM SIMULATION
HINT: The most difficult case in troubleshooting is when no problem symptoms occur. In such a case, a thorough problem analysis must be carried out.
A simulation of the same or similar conditions and environment in which the problem occurred in the customer's vehicle should be carried out. No matter
how much skill or experience a technician has, troubleshooting without confirming the problem symptoms will lead to important repairs being
overlooked and mistakes or delays.
For example: