Toyota Corolla (E120): Ecm power source circuit

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Circuit description
The rotary solenoid type idle air control (iac) valve is located under the throttle body and intake air bypassing the throttle valve flows into the iac valve through the passage. In this way the intake air volume bypassing the throttle valve is regulated, controls the engine speed. The ...

Inspection procedure
1 Check relay (marking: starter cut) Inspect the relay continuity, as shown in the illustration and table. Standard: 2 Check tvip ecu Disconnect the tvip ecu connector.  turn the ignition switch position to the start.  measure the voltage between the termina ...

Using a top tether anchorage (for Puerto Rico)
■ Top tether anchorages Top tether anchorages are provided for each rear seat. Use top tether anchorages when fixing the top strap. Top tether anchorages Top strap ■ Fixing the top strap to the top tether anchorages Install the child restraint system in accordance to the operation manual e ...