Toyota Venza: Automatic Transaxle Unit

ECU Power Source Circuit

DESCRIPTION When the ignition switch is turned to ON, voltage from the ECM's MREL terminal is applied to the EFI MAIN relay. This causes the contacts of the EFI MAIN relay to close, which sup ...

Components

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Other materials about Toyota Venza:

Communication Malfunction between ECUs Connected by LIN (B2785)
DESCRIPTION This DTC is stored when LIN communication from the certification ECU stops for a certain amount of time. DTC No. DTC Detection Condition Trouble Area B2785 Errors in LIN co ...

Inspection
INSPECTION PROCEDURE 1. INSPECT ENGINE COOLANT TEMPERATURE SENSOR Text in Illustration *1 Component without harness connected (Engine Coolant Temperature Sensor) *2 Temperature °C (°F) *3 ...

Dtc Check / Clear
DTC CHECK / CLEAR 1. CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the ignition switch to ON. (c) Turn the Techstream on. (d) Read the DTCs by following the directions on the Techstream screen. HINT: Refer to the Techstream operator's m ...