Components COMPONENTS ILLUSTRATION ![]() Installation INSTALLATION PROCEDURE 1. INSTALL FUEL PUMP ECU
(b) Connect the fuel pump ECU connector. (1) Connect the fuel pump ECU connector.*1 (2) Rotate the lever in the direction of the arrow until a "click" sound is heard.*2 Removal REMOVAL PROCEDURE 1. REMOVE FUEL PUMP ECU
(b) Remove the nut and fuel pump ECU. NOTICE: Make sure the fuel pump ECU is not subjected to physical shocks, such as being dropped, etc. |
Toyota Tundra Service Manual > Engine Immobiliser System (w/o Smart Key System): Diagnosis System
DIAGNOSIS SYSTEM DESCRIPTION (a) The transponder key ECU assembly controls the engine immobiliser system. Engine immobiliser system data and Diagnostic Trouble Codes (DTCs) can be read through the vehicle Data Link Connector 3 (DLC3). CHECK DLC3 (a) Check the DLC3. Click here INSPECT BATTERY VOLTAGE ...