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HINT: Due to the factors listed below, cold engine starting trouble, rough idle, poor driveability, and engine stall may The vehicle is filled with fuel that has an alcohol concentration of 100% (E100). The Data List item "Alcohol Density Learning" on the Techstream is "Incmpl" (if "Alcohol Density "Alcohol Density Learning" does not change to "Incmpl" even though the vehicle is refueled (if the TERMINALS OF ECM 1. CHECK ECM Fig. 16: Identifying Terminals Of ECM Connector a. Measure the voltage according to the value(s) in the table below. HINT: The standard normal voltage between each pair of ECM terminals is shown in the table below. The Engine stalls only during A/C A/C signal circuit (for Manual TERMINALS OF ECU ECM TERMINALS OF ECM Unable/difficult to refuel Refueling valve (canister) -
2009 Toyota Tundra 2009 ENGINE PERFORMANCE Engine Control System (3UR-FBE) - Tundra
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