FAIL-SAFE CHART FAIL-SAFE FUNCTION (a) When a malfunction occurs in the tire pressure warning system, the tire pressure warning light illuminates after blinking for 1 minute to inform the driver of the system failure. (b) As a result of this, tire pressure monitoring is disabled and a DTC is stored in the tire pressure warning ECU and receiver. (c) When there is a system malfunction, the output display according to the tire position turns off. ![]() |
Toyota Tundra Service Manual > Sfi System: Fuel Injector Circuit
DESCRIPTION The fuel injectors are located on the intake manifold. They inject fuel into the cylinders based on the signals from the ECM. WIRING DIAGRAM PROCEDURE 1. INSPECT FUEL INJECTOR ASSEMBLY (POWER SOURCE) (a) Disconnect the fuel injector assembly connector. (b) Turn the ignition switch to ON. ...