INSTALLATION PROCEDURE 1. INSTALL NAVIGATION ANTENNA ASSEMBLY (a) Attach the 2 guides to install the navigation antenna assembly. (b) Install the 2 screws. (c) Attach the 2 clamps. 2. INSTALL DEFROSTER NOZZLE ASSEMBLY
3. INSTALL NO. 1 SIDE DEFROSTER NOZZLE DUCT 4. INSTALL NO. 2 SIDE DEFROSTER NOZZLE DUCT 5. INSTALL NO. 2 HEATER TO REGISTER DUCT 6. INSTALL INSTRUMENT PANEL SUB-ASSEMBLY (a) for Column Shift Type: (See page (b) for Floor Shift Type: (See page
7. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL NOTICE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected (See page
8. CHECK SRS WARNING LIGHT (See page |
Toyota Tundra Service Manual > Sfi System: ECM Power Source Circuit
DESCRIPTION When the ignition switch is turned to ON, the battery voltage is applied to the IGSW terminal of the ECM. The output signal from the MREL terminal of the ECM causes a current to flow to the coil, closing the contacts of the integration relay (EFI relay) and supplying power to terminals + ...
