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 > Air Conditioning System(for Automatic Air Conditioning System): Terminals Of Ecu
TERMINALS OF ECU 1. CHECK AIR CONDITIONING AMPLIFIER (a) Measure the voltage and resistance according to the value(s) in the table below. HINT: Check from the rear of the connector with it connected to the air conditioning amplifier. Terminal No. (Symbols) Wiring Color Terminal Description Condition ...

Toyota Tundra Owners Manual