Toyota Corolla Cross: M20a-fxs (engine Control)

 Installation

INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION) Procedure Part Name Code 1 AIR CONDITIONING AMPLIFIER ASSEMBLY 88650N - - - 2 ACCELERATOR PEDAL SENSOR ASSEMBLY 78110K - - - 3 CONNECT CABLE TO NE

 ECU Power Source Circuit

DESCRIPTION When the ignition switch is turned to 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 h