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:
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Toyota Tundra Service Manual > Tire And Wheel System: Inspection
INSPECTION PROCEDURE 1. INSPECT TIRE (a) Check the tires for wear and proper inflation pressure. Standard cold tire inflation pressure: Tire size Front kPa (kgf/cm2, psi) Rear kPa (kgf/cm2, psi) P255/70R18 210 (2.1, 30) 230 (2.3, 33) P275/65R18 P275/55R20 P255/70R18 (Spare Tire) P275/65R18 (Spare Ti ...