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 > Occupant Classification System: Center Airbag Sensor Assembly Communication Circuit Malfunction (B1790)
DESCRIPTION The center airbag sensor communication circuit consists of the occupant classification ECU and the center airbag sensor. DTC B1790 is set when a malfunction is detected in the center airbag sensor communication circuit. DTC Code DTC Detection Condition Trouble Area B1790 One of following ...
