REMOVAL PROCEDURE 1. PRECAUTION NOTICE: After
turning the ignition switch off, waiting time may be required before
disconnecting the cable from the battery terminal. Therefore, make sure
to read the disconnecting the cable from the battery terminal notice
before proceeding with work (See page 2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 3. REMOVE STEERING COLUMN ASSEMBLY (a) for Manual Tilt: (See page
(b) for Manual Tilt and Manual Telescopic Steering Column: (See page
4. REMOVE UPPER STEERING COLUMN WITH SWITCH BRACKET ASSEMBLY (for Manual Tilt) 5. REMOVE UPPER STEERING COLUMN WITH SWITCH BRACKET ASSEMBLY (for Manual Tilt and Manual Telescopic Steering Column) 6. REMOVE IGNITION SWITCH ASSEMBLY ![]() (a) Detach the 2 claws and remove the ignition switch from the steering lock. |
Toyota Tundra Service Manual > Occupant Classification System: Sleep Operation Failure of Occupant Classification ECU (B1796)
DESCRIPTION During sleep mode, the occupant classification ECU monitors the condition of each sensor while the ignition switch is off. In this mode, if the occupant classification ECU detects an internal malfunction, DTC B1796 is set. DTC Code DTC Detection Condition Trouble Area B1796 Occupant clas ...