Toyota Tundra Service Manual: Fail-safe Chart

FAIL-SAFE CHART

1. FAIL-SAFE OPERATION CHART

DTC Code	Gain Value Setting	Output When Brake Pedal Operated	Output When Manual Trailer Brake Output Slider Operated	Each Cooperative Control (anti-lock brake system, hill-start assist control, trailer sway control, pre-collision system* and dynamic radar cruise control system*)	Warning
C1241	○	X	X	X	Displayed
C1245	○	X	○	X	Displayed
C1380	○	X	X	X	Displayed
C14A0	○	X	X	X	Displayed
C14A1	X	X	X	X	Displayed
C14A2	X	X	X	X	Displayed
C14A4	○	X	X	X	Displayed
C14A6	○	X	X	X	Displayed
C14A7	○ or X	X	X	X	Displayed
C13A9	○	X	○	X	Displayed
C14AA	○	X	X	X	Displayed
U0073	○	X	○	X	Displayed
U0123	○	X	○	X	Displayed
U0129	○	X	○	X	Displayed
U0155	○	X	X	X	Displayed

HINT:

○: Function continues

X: Function prohibited

Toyota Tundra Service Manual > Tire Pressure Warning System: Tire Pressure Monitor Receiver Communication Stop (B1247)
DESCRIPTION The main body ECU (multiplex network body ECU) and tire pressure warning ECU and receiver are connected using 2 direct lines that they use to communicate with each other. DTC No. Detection Item DTC Detection Condition Trouble Area Note B1247 Tire Pressure Monitor Receiver Communication S ...

Toyota Tundra Owners Manual