Toyota Tacoma 2015-2018 Service Manual: On-vehicle Inspection

Toyota Tacoma 2015-2018 Service Manual / Supplemental Restraint Systems / Front Seat Side Airbag Assembly / On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT FRONT SEAT AIRBAG ASSEMBLY LH (for Vehicle not Involved in Collision)

(a) Perform a diagnostic system check (See page ).

(b) With the front seat airbag assembly LH installed on the vehicle, perform a visual check. If there are any defects as mentioned below, replace the front seat with a new one:

Cuts, minute cracks or marked discoloration on the front seatback around the front seat airbag assembly LH.

2. INSPECT FRONT SEAT AIRBAG ASSEMBLY LH (for Vehicle Involved in Collision and Airbag has not Deployed)

(a) Perform a diagnostic system check (See page ).

(b) With the front seat airbag assembly LH removed from the vehicle, perform a visual check. If there are any defects as mentioned below, replace the front seat airbag assembly LH with a new one:

Cuts, minute cracks or marked discoloration on the front seat airbag assembly LH.
Cracks or other damage to the wire harness or connector.
CAUTION:

For removal and installation procedures of the front seat airbag assembly LH, be sure to follow the correct procedure.

Installation

INSTALLATION CAUTION / NOTICE / HINT CAUTION: Wear protective gloves. Sharp areas on the parts may injure your hands. HINT: Use the same procedure for both the RH and LH sides. The pr ...

Removal

REMOVAL CAUTION / NOTICE / HINT CAUTION: Be sure to read Precaution thoroughly before servicing (See page ). If the side airbag was deployed, replace the front seat airbag assembly ...

Other materials:

Fail-safe Chart
FAIL-SAFE CHART 1. FAIL SAFE OPERATION If there is a problem with any sensor signals or hydraulic brake booster systems, the skid control ECU prohibits the power supply to the actuator in the hydraulic brake booster and informs the ECM of VSC system failure. The hydraulic brake b ...

Removal
REMOVAL PROCEDURE 1. REMOVE AUTOMATIC TRANSMISSION ASSEMBLY (for Automatic Transmission) Transmission See page AC60E AC60F 2. REMOVE MANUAL TRANSMISSION ASSEMBLY (for Manual Transmission) (See page ) ...

Passenger Side Buckle Switch Circuit Malfunction (B1771)
DESCRIPTION The passenger side buckle switch circuit consists of the occupant detection ECU and the front seat inner belt assembly RH. DTC B1771 is recorded when a malfunction is detected in the passenger side buckle switch circuit. Troubleshoot DTC B1771 first when DTCs B1771 and B1795 are o ...