Toyota Corolla (E120): Ecm power source circuit

Inspection procedure

Circuit description

Other materials:

Indicators
The indicators inform the driver of the operating state of the vehicle’s various systems. *1: Vehicles without a smart key system: These lights turn on when the engine switch is turned to the “ON” position to indicate that a system check is being performed. They will turn off after the ...

Malfunction in water temperature receiver gauge
Wiring diagram Inspection procedure 1 Read value of hand–held tester Check output value of ecm.  Connect the hand–held tester to dlc3.  Turn the ignition switch to on and push the hand–held tester main switch on.  Select the data list mode on the hand–he ...

Cooling
Preparation Recomended tools Equipment Coolant ...