INSTALLATION PROCEDURE 1. INSTALL ENGINE OIL TEMPERATURE SENSOR (a) Install a new gasket to the engine oil temperature sensor.
(c) Connect the engine oil temperature sensor connector. 2. CHECK ENGINE OIL LEVEL Click here 3. INSPECT FOR ENGINE OIL LEAK Click here 4. INSTALL NO. 2 ENGINE UNDER COVER ASSEMBLY Click here 5. INSTALL NO. 1 ENGINE UNDER COVER Click here 6. INSTALL FRONT WHEEL OPENING EXTENSION PAD LH Click here 7. INSTALL FRONT WHEEL OPENING EXTENSION PAD RH Click here |
Toyota Avalon Service & Repair Manual > Sfi System: ECM Power Source Circuit
DESCRIPTION When the power switch is turned to on (IG), the auxiliary battery voltage is applied to IGSW of the ECM. When the transistor in the MREL circuit operates, current flows from the auxiliary battery to ground through the drive circuit of the EFI-MAIN NO. 1 relay, thus operating the relay wh ...