DESCRIPTION The forward recognition camera receives a lane departure alert switch signal from the steering pad switch assembly. WIRING DIAGRAM  CAUTION / NOTICE / HINT NOTICE: The vehicle is equipped with a Supplemental Restraint System (SRS) which includes components such as airbags. Before servicing (including removal or installation of parts), be sure to read the precaution for Supplemental Restraint System. Click here PROCEDURE
(a) Remove the steering pad switch assembly. Click here (b) Inspect the steering pad switch assembly. Click here
(a) Remove the spiral with sensor cable sub-assembly. Click here
(b) Inspect the spiral with sensor cable sub-assembly. Click here
(a) Disconnect the J45 spiral with sensor cable sub-assembly connector. (b) Disconnect the W9 forward recognition camera connector. (c) Measure the resistance according to the value(s) in the table below. Standard Resistance:
(d) Connect the W9 forward recognition camera connector. (e) Connect the J45 spiral with sensor cable sub-assembly connector.
(a) Disconnect the J45 spiral with sensor cable sub-assembly connector. (b) Disconnect the A24 ECM connector. (c) Measure the resistance according to the value(s) in the table below. Standard Resistance:
(d) Connect the J45 spiral with sensor cable sub-assembly connector. (e) Connect the A24 ECM connector.
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Toyota Tundra Service Manual > Sfi System: Check Mode Procedure
CHECK MODE PROCEDURE HINT: Compared to normal mode, check mode is more sensitive to malfunctions. Therefore, check mode can detect the malfunctions that cannot be detected in normal mode. NOTICE: All the stored DTCs and freeze frame data are cleared if: 1) the ECM is changed from normal mode to chec ...
