INSTALLATION PROCEDURE 1. INSTALL TRAILER BRAKE CONTROL ECU (BRAKE CONTROL WITH BRACKET RELAY) (a) Connect the connector. (b) Install the trailer brake control switch with the 2 bolts. Torque: xx N*m (xx kgf*cm, xx in.*lbf) 2. INSTALL NO. 2 SWITCH HOLE BASE
3. INSTALL LOWER INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY LH
4. INSTALL COWL SIDE TRIM BOARD LH
5. INSTALL FRONT DOOR SCUFF PLATE LH
6. INSTALL INSTRUMENT SIDE PANEL LH
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Toyota Tundra Service Manual > Lane Departure Alert System: Lost Communication with Yaw Rate Sensor Module (U0123,U0126,U0129,U0142,U0155)
DESCRIPTION These DTCs are output when a communication malfunction occurs between the sensors and ECUs. DTC No. Detection Item DTC Detection Condition Trouble Area U0123 Lost Communication with Yaw Rate Sensor Module 3 seconds after the ignition switch is turned to ON, the vehicle is being driven at ...