Toyota Corolla Cross: Oil Pan

 ECU Power Source Circuit

DESCRIPTION When the ignition switch is ON, auxiliary battery voltage is applied to terminal MREL of the ECM through the coil of the EFI-MAIN relay. This causes the EFI-MAIN relay to close, which supplies power to terminal +B of the TCM. WIRING DIAGRAM Refer to DTC U010087. Click here CAU

 Disassembly

DISASSEMBLY CAUTION / NOTICE / HINT COMPONENTS (DISASSEMBLY) Procedure Part Name Code 1 BACK DOOR OUTSIDE GARNISH PROTECTOR 76825 - - - *1 BACK DOOR OUTSIDE GARNISH - - ● Non-reusable part - - PROCEDURE 1. REMOVE BA