REMOVAL CAUTION / NOTICE / HINT HINT:
PROCEDURE 1. REMOVE FRONT LOWER DOOR FRAME BRACKET GARNISH LH 2. REMOVE FRONT DOOR INSIDE HANDLE BEZEL PLUG LH 3. REMOVE FRONT UPPER ARMREST BASE PANEL LH 4. REMOVE FRONT DOOR ARMREST COVER LH 5. REMOVE FRONT DOOR TRIM BOARD SUB-ASSEMBLY LH
6. REMOVE FRONT NO. 1 SPEAKER ASSEMBLY (a) Remove the 4 screws. ![]()
NOTICE: Do not touch the cone part of the speaker. (b) Disconnect the connector and remove the front No. 1 speaker assembly. 7. REMOVE FRONT NO. 3 SPEAKER ASSEMBLY (for 12 Speakers)
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Toyota Tundra Service Manual > Occupant Classification System: Front Occupant Classification Sensor RH Circuit Malfunction (B1781)
DESCRIPTION The front occupant detection sensor RH circuit consists of the occupant classification ECU and the front occupant detection sensor RH. DTC B1781 is set when a malfunction is detected in the front occupant detection sensor RH circuit. DTC Code DTC Detection Condition Trouble Area B1781 On ...