Toyota Tacoma (2015-2018) Service Manual: Inspection
INSPECTION
PROCEDURE
1. INSPECT HEADLIGHT DIMMER SWITCH ASSEMBLY
(a) Check the resistance.
(1) Measure the resistance according to the value(s) in the table below.
Text in Illustration
*a
|
Component without harness connected
(Headlight Dimmer Switch Assembly)
|
Standard Resistance:
Light Control Switch (w/o DRL OFF function)
Tester Connection
|
Switch Condition
|
Specified Condition
|
18 (T) - 15 (EL)
|
Light control switch OFF
|
10 kΩ or higher
|
19 (H) - 15 (EL)
|
10 kΩ or higher
|
18 (T) - 15 (EL)
|
Light control switch in tail position
|
Below 1 Ω
|
18 (T) - 15 (EL)
|
Light control switch in head position
|
Below 1 Ω
|
19 (H) - 15 (EL)
|
Below 1 Ω
|
Light Control Switch (w/ DRL OFF function)
Tester Connection
|
Switch Condition
|
Specified Condition
|
18 (T) - 15 (EL)
|
Light control switch DRL-OFF
|
10 kΩ or higher
|
19 (H) - 15 (EL)
|
10 kΩ or higher
|
20 (A) - 15 (EL)
|
10 kΩ or higher
|
18 (T) - 15 (EL)
|
Light control switch in tail position
|
Below 1 Ω
|
18 (T) - 15 (EL)
|
Light control switch in head position
|
Below 1 Ω
|
19 (H) - 15 (EL)
|
Below 1 Ω
|
20 (A) - 15 (EL)
|
Light control switch in AUTO position
|
Below 1 Ω
|
20 (A) - 15 (EL)
|
Light control switch in DRL position
|
Below 1 Ω
|
Dimmer Switch
Tester Connection
|
Switch Condition
|
Specified Condition
|
16 (HL) - 15 (EL)
|
Dimmer switch in low position
|
Below 1 Ω
|
14 (HU) - 15 (EL)
|
10 kΩ or higher
|
14 (HU) - 15 (EL)
|
Dimmer switch in high position
|
Below 1 Ω
|
14 (HU) - 15 (EL)
|
Dimmer switch in high flash position
|
Below 1 Ω
|
17 (HF) - 15 (EL)
|
Below 1 Ω
|
Turn Signal Switch
Tester Connection
|
Switch Condition
|
Specified Condition
|
12 (TR) - 15 (EL)
|
Neutral
|
10 kΩ or higher
|
11 (TL) - 15 (EL)
|
10 kΩ or higher
|
13 (CR) - 15 (EL)
|
10 kΩ or higher
|
12 (TR) - 15 (EL)
|
Right turn
|
Below 1 Ω
|
13 (CR) - 15 (EL)
|
Right turn fully
|
Below 1 Ω
|
11 (TL) - 15 (EL)
|
Left turn
|
Below 1 Ω
|
13 (CR) - 15 (EL)
|
Left turn fully
|
Below 1 Ω
|
Fog Light Switch
Tester Connection
|
Switch Condition
|
Specified Condition
|
9 (BFG) - 8 (LFG)
|
Fog light switch off
|
10 kΩ or higher
|
9 (BFG) - 8 (LFG)
|
Fog light switch in front position
|
Below 1 Ω
|
If the result is not as specified, replace the headlight dimmer switch
assembly.
|
|
REMOVAL
PROCEDURE
1. REMOVE SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY
(See page )
2. REMOVE WINDSHIELD WIPER SWITCH ASSEMBLY
3. REMOVE HEADLIGHT DIMMER SWITCH ASSEMBLY
(a) Disconnect ...
INSTALLATION
PROCEDURE
1. INSTALL HEADLIGHT DIMMER SWITCH ASSEMBLY
(a) Engage the 3 claws to install the headlight dimmer switch assembly.
(b) Connect the connector.
2. INSTALL WINDSHIELD WIPER S ...
Other materials:
System Diagram
SYSTEM DIAGRAM
Communication Table
Sender
Receiver
Signal
Line
Millimeter Wave Radar Sensor Assembly
Forward Recognition Camera
Pre-collision alarm signal
Pre-collision braking operation signal
...
Data List / Active Test
DATA LIST / ACTIVE TEST
DATA LIST
NOTICE:
In the table below, the values listed under "Normal Condition" are reference
values. Do not depend solely on these reference values when deciding whether a part
is faulty or not.
HINT:
Using the Techstream to read the Data List allows the ...
Disassembly
DISASSEMBLY
PROCEDURE
1. REMOVE FRONT LICENSE PLATE BRACKET
(a) Remove the 2 screws and front license plate bracket.
2. REMOVE NO. 4 ENGINE ROOM WIRE (w/ Fog Light)
(a) Disconnect the 2 connectors.
...