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

Toyota Tacoma (2015-2018) Service Manual / Supplemental Restraint Systems / Driver Side Knee Airbag Assembly / On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT LOWER NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY (for Vehicle not Involved in Collision)

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

(b) With the lower No. 1 instrument panel airbag assembly installed on the vehicle, perform a visual check. If there are any defects as mentioned below, replace the lower No. 1 instrument panel airbag assembly with a new one:

Cuts, minute cracks or marked discoloration on the lower No. 1 instrument panel airbag assembly.

2. INSPECT LOWER NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY (for Vehicle Involved in Collision and Airbag has not Deployed)

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

(b) With the lower No. 1 instrument panel airbag assembly removed from the vehicle, perform a visual check. If there are any defects as mentioned below, replace the lower No. 1 instrument panel airbag assembly with a new one:

Cuts, minute cracks or marked discoloration on the lower No. 1 instrument panel airbag assembly.
Cracks or other damage to the connector.
Deformation or cracks on the instrument panel reinforcement.

CAUTION:

For removal and installation procedures of the lower No. 1 instrument panel airbag assembly, be sure to follow the correct procedure.

Components

COMPONENTS ILLUSTRATION ...

Removal

REMOVAL PROCEDURE 1. PRECAUTION CAUTION: Be sure to read Precaution thoroughly before servicing (See page ). NOTICE: After turning the ignition switch off, waiting time may be required before ...

Other materials:

Data Signal Circuit between Stereo Jack Adapter and Extension Module
DESCRIPTION The No. 1 stereo jack adapter assembly sends the sound data signal or image data signal from a USB device to the navigation receiver assembly via this circuit. WIRING DIAGRAM PROCEDURE 1. CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - NO. 1 STE ...

Speed Signal Circuit
DESCRIPTION The combination meter assembly receives the vehicle speed signal from this circuit. The wheel speed sensors produce an output that varies according to the vehicle speed. The wheel speed sensor output is received by the skid control ECU, which uses this information to create the ve ...

Motor Circuit Malfunction (C1428)
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area C1428 Motor Circuit Malfunction With the motor relay and motor fail-safe relay OFF, open or short in motor circuit continues for 2 seconds o ...