Toyota Corolla Cross: Cellular Communication

 Fuel Pump Control Circuit

DESCRIPTION The fuel pump (for low pressure side) circuit consists of the ECM, fuel pump (for low pressure side) and fuel pump control ECU (which operates the fuel pump (for low pressure side)). Based on the engine output, the ECM determines the fuel pump speed. The speed is then converted to a duty

 How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: Before performing troubleshooting for the front radar sensor system, perform troubleshooting for the front camera system. Click here *: Use the GTS. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT