DTC CHECK / CLEAR DTC CHECK/CLEAR (a) Check for DTCs. (1) Turn the ignition switch off. (2) Connect the Techstream to the DLC3. (3) Turn the ignition switch to ON. (4) Turn the Techstream on. (5) Read the DTCs following the prompts on the Techstream. Enter the following menus: Chassis / ABS/VSC/TRAC / Trouble Codes. (6) Check the details of the DTCs. Click here
(b) Clear the DTCs. (1) Turn the ignition switch off. (2) Connect the Techstream to the DLC3. (3) Turn the ignition switch to ON. (4) Turn the Techstream on. (5) Operate the Techstream to clear the codes. Enter the following menus: Chassis / ABS/VSC/TRAC / Trouble Codes. (6) Press the DTC clear button. |
Toyota Tundra Service Manual > Trailer Brake Control System: ECU Malfunction (C14A7)
DESCRIPTION DTC No. Detection Item INF Code DTC Detection Condition Trouble Area C14A7 ECU Malfunction 71 72 73 74 INF Code: 71 ECU internal malfunction INF Code: 72 Actuator operation driver IC malfunction in ECU INF Code: 73 Actuator operation driver IC operates abnormally even though there is no ...