Toyota Tacoma (2015-2018) Service Manual: On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT INSTRUMENT PANEL PASSENGER AIRBAG ASSEMBLY WITHOUT DOOR (for Vehicle not Involved in Collision)
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(a) Perform a diagnostic system check (See page
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).
(b) With the instrument panel passenger airbag assembly without door installed on the vehicle, perform a visual check. If there are any defects as mentioned below, replace the instrument panel with a new one:
Cuts, minute cracks or marked discoloration on the instrument panel around the instrument panel passenger airbag assembly without door.
2. INSPECT INSTRUMENT PANEL PASSENGER AIRBAG ASSEMBLY WITHOUT DOOR (for Vehicle Involved in Collision and Airbag has not Deployed)
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(a) Perform a diagnostic system check (See page
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(b) With the instrument panel passenger airbag assembly without door removed from the vehicle, perform a visual check. If there are any defects as mentioned below, replace the instrument panel passenger airbag assembly without door, instrument panel or instrument panel reinforcement with a new one:
- Cuts, minute cracks or marked discoloration on the instrument panel passenger airbag assembly without door.
- Cracks or other damage to the connectors.
- Deformation or cracks on the instrument panel or instrument panel reinforcement.
CAUTION:
For removal and installation procedures of the instrument panel passenger airbag assembly without door, be sure to follow the correct procedure.
Installation
INSTALLATION
PROCEDURE
1. INSTALL INSTRUMENT PANEL PASSENGER AIRBAG ASSEMBLY WITHOUT DOOR
(a) Engage the 3 hooks (B).
Text in Illustration
*a
Hook ...
Removal
REMOVAL
PROCEDURE
1. REMOVE INSTRUMENT PANEL SUB-ASSEMBLY
(See page
)
2. REMOVE NO. 3 HEATER TO REGISTER DUCT
3. REMOVE INSTRUMENT PANEL WIRE ASSEMBLY
(a) Using a screwdriver w ...
Other materials:
Emission inspection and maintenance (I/M) programs
Some states have vehicle emission inspection programs which include OBD (On
Board Diagnostics) checks. The OBD system monitors the operation of the emission
control system.
■ If the malfunction indicator lamp comes on
The OBD system determines that a problem exists somewhere in the emiss ...
Headlight Dimmer Switch Circuit
DESCRIPTION
The main body ECU (multiplex network body ECU) receives the following switch
information:
Light control switch position is off (DRL OFF), tail, head or AUTO (DRL).
Dimmer switch position is high, low or high flash (pass).
Front fog light switch position is on or off ...
Reassembly
REASSEMBLY
PROCEDURE
1. INSTALL UN-LOCK WARNING SWITCH ASSEMBLY (w/o Smart Key System)
(a) Engage the 2 claws to install the un-lock warning switch assembly to the
upper steering column bracket assembly.
2. INSTALL IGNITION SWITCH LOCK CYLINDER ASSEMBLY (w/o Smart Key System)
(a) T ...
