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:

Removal
REMOVAL PROCEDURE 1. REMOVE POWER DISTRIBUTION (a) Remove the bolt. (b) Disengage the 2 claws and disconnect the power distribution from the relay box as shown in the illustration. (c) ...

Terminals Of Ecu
TERMINALS OF ECU 1. CHECK SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) (a) Disconnect the P4 ECU connector. (b) Measure the resistance and voltage according to the value(s) in the table below. HINT: Measure the values on the wire harness si ...

Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE TRANSMISSION WIRE 2. REMOVE ATF TEMPERATURE SENSOR ASSEMBLY (a) Remove the 4 bolts, ATF temperature sensor assembly and clamp from the valve body assembly. Text in Illustration *1 ...