DESCRIPTION This DTC is stored if the transponder key ECU assembly does not detect that the unlock warning switch assembly is on even when the ignition switch is ON.
WIRING DIAGRAM ![]() CAUTION / NOTICE / HINT NOTICE:
PROCEDURE
(a) Clear the DTCs. Click here
(a) Check for DTCs. Click here HINT: Before checking for DTCs, perform the "DTC Output Confirmation Operation" procedure. OK: DTC B2780 is not output.
(a) Remove the unlock warning switch assembly. Click here (b) Inspect the unlock warning switch assembly. Click here
(a) Disconnect the J18 unlock warning switch assembly connector. (b) Disconnect the J26 transponder key ECU assembly connector. (c) Measure the resistance according to the value(s) in the table below. Standard Resistance:
|
Toyota Tundra Service Manual > Seat Position Sensor: Removal
REMOVAL PROCEDURE 1. REMOVE FRONT SEAT ASSEMBLY LH (a) for Manual Seat: (See page ) (b) for Power Seat: (See page ) 2. REMOVE RECLINING ADJUSTER RELEASE HANDLE LH (for Manual Seat) 3. REMOVE FRONT SEAT CUSHION SHIELD LH (for Manual Seat) 4. REMOVE SEAT POSITION AIRBAG SENSOR (a) for Manual Seat: (1) ...