DESCRIPTION If the sliding function and tilt function do not operate, there may be a malfunction in the sliding roof ECU power source circuit. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before performing the following procedure. PROCEDURE
(a) Use the Data List to check if the ignition switch signal is functioning properly. Click here Sliding Roof
OK: The Techstream displays as shown in the table according to the operation of each switch.
(a) Disconnect the W3 ECU connector. (b) Measure the voltage according to the value(s) in the table below. Standard Voltage:
(c) Measure the resistance according to the value(s) in the table below. Standard Resistance:
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Toyota Tundra Service Manual > Lane Departure Alert System: Front Camera Module Circuit (C1AA0)
DESCRIPTION When an internal malfunction is detected in the forward recognition camera, DTC C1AA0 is stored. DTC No. Detection Item DTC Detection Condition Trouble Area C1AA0 Front Camera Module Circuit 3 seconds after the ignition switch is turned to ON, the forward recognition camera detects an in ...