PROCEDURE
(a) Display the "Display" screen. (b) Turn the light control switch to the tail or head position. (c) Check if "Day Mode" on the display adjustment screen is on. OK: "Day Mode" setting is off
(a) Enter the "Vehicle Signal Check Mode" screen. [Refer to Check Vehicle Signal in Operation Check (See page )] (b) Check that the display for "TAIL" changes between ON and OFF according to the light control switch operation. OK:
HINT: This display is updated once per second. As a result, it is normal for the display to lag behind the actual switch operation. (c) Check that the display for "ADIM/TCAN" changes between DIM and BRIGHT according to the light control switch operation. OK:
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Toyota Tundra Service Manual > Meter / Gauge System: Lost Communication with Restraints Control Module (U0151)
DESCRIPTION DTC No. Detection Item DTC Detection Condition DTC Detection Condition U0151 Lost Communication with Restraints Control Module When either of following conditions is detected: 15 seconds have elapsed since engine started and IG voltage 10.5 V or more No communication with center airbag s ...