Toyota Corolla (E120): Source voltage drop

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Power outlet
Please use as a power supply for electronic goods that use less than 12 VDC/10 A (power consumption of 120 W). Open the lid. ■The power outlet can be used when ► Vehicles without a smart key system The engine switch is in the “ACC” or “ON” position. ► Vehicles with ...

Replacement
1. Disconnect battery negative terminal 2. Remove engine under cover rh 3. Remove starter assy Disconnect the starter connector.  open the terminal cover. remove the nut, then disconnect the starter wire.  remove the 2 bolts, then remove the starter. 4. Install starter a ...

How to proceed with troubleshooting
1 Vehicle brought to workshop 2 Customer problem analysis 3 Check and clear dtc 4 Problem symptom confirmation 5 Symptom simulation 6 Dtc check 7 Dtc chart 8 Problem symptoms table 9 Circuit inspection 10 Identification of problem 11 Parts inspection 12 Repair 1 ...