REMOVAL CAUTION / NOTICE / HINT CAUTION:
PROCEDURE 1. REMOVE HEATED OXYGEN SENSOR (See page 2. REMOVE TAILPIPE ASSEMBLY (a) Remove the bolt and clamp. (b) Disconnect the exhaust pipe support to remove the tailpipe assembly. (c) Remove the gasket. 3. REMOVE CENTER EXHAUST PIPE ASSEMBLY (a) Remove the 4 bolts. (b) Disconnect the 3 exhaust pipe supports to remove the center exhaust pipe assembly. (c) Remove the 2 gaskets. 4. REMOVE FRONT EXHAUST PIPE ASSEMBLY (a) Remove the 3 nuts and front exhaust pipe assembly. (b) Remove the gasket. 5. REMOVE AIR FUEL RATIO SENSOR (for Bank 2 Sensor 1)
6. REMOVE FRONT NO. 2 EXHAUST PIPE ASSEMBLY (a) Remove the 3 nuts. (b) Disconnect the exhaust pipe support to remove the front No. 2 exhaust pipe assembly. (c) Remove the gasket. 7. REMOVE AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1) |
Toyota Tundra Service Manual > Occupant Classification System: Front Occupant Classification Sensor RH Collision Detection (B1786)
DESCRIPTION DTC B1786 is set when the occupant classification ECU receives a collision detection signal, which is sent by the front occupant detection sensor RH when an accident occurs. DTC B1786 is also set when the front seat frame with adjuster RH is subjected to a strong impact, even if an actua ...