Toyota Tacoma 2015-2018 Service Manual: Inspection
INSPECTION
PROCEDURE
1. INSPECT HEADLIGHT DIMMER SWITCH ASSEMBLY
(a) Check the resistance.
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(1) Measure the resistance according to the value(s) in the table below.
Text in Illustration
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*a
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Component without harness connected
(Headlight Dimmer Switch Assembly)
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Standard Resistance:
Light Control Switch (w/o DRL OFF function)
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Tester Connection
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Switch Condition
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Specified Condition
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18 (T) - 15 (EL)
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Light control switch OFF
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10 kΩ or higher
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19 (H) - 15 (EL)
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10 kΩ or higher
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18 (T) - 15 (EL)
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Light control switch in tail position
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Below 1 Ω
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18 (T) - 15 (EL)
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Light control switch in head position
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Below 1 Ω
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19 (H) - 15 (EL)
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Below 1 Ω
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Light Control Switch (w/ DRL OFF function)
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Tester Connection
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Switch Condition
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Specified Condition
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18 (T) - 15 (EL)
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Light control switch DRL-OFF
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10 kΩ or higher
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19 (H) - 15 (EL)
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10 kΩ or higher
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20 (A) - 15 (EL)
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10 kΩ or higher
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18 (T) - 15 (EL)
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Light control switch in tail position
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Below 1 Ω
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18 (T) - 15 (EL)
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Light control switch in head position
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Below 1 Ω
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19 (H) - 15 (EL)
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Below 1 Ω
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20 (A) - 15 (EL)
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Light control switch in AUTO position
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Below 1 Ω
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20 (A) - 15 (EL)
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Light control switch in DRL position
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Below 1 Ω
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Dimmer Switch
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Tester Connection
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Switch Condition
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Specified Condition
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16 (HL) - 15 (EL)
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Dimmer switch in low position
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Below 1 Ω
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14 (HU) - 15 (EL)
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10 kΩ or higher
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14 (HU) - 15 (EL)
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Dimmer switch in high position
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Below 1 Ω
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14 (HU) - 15 (EL)
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Dimmer switch in high flash position
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Below 1 Ω
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17 (HF) - 15 (EL)
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Below 1 Ω
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Turn Signal Switch
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Tester Connection
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Switch Condition
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Specified Condition
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12 (TR) - 15 (EL)
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Neutral
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10 kΩ or higher
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11 (TL) - 15 (EL)
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10 kΩ or higher
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13 (CR) - 15 (EL)
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10 kΩ or higher
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12 (TR) - 15 (EL)
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Right turn
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Below 1 Ω
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13 (CR) - 15 (EL)
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Right turn fully
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Below 1 Ω
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11 (TL) - 15 (EL)
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Left turn
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Below 1 Ω
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13 (CR) - 15 (EL)
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Left turn fully
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Below 1 Ω
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Fog Light Switch
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Tester Connection
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Switch Condition
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Specified Condition
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9 (BFG) - 8 (LFG)
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Fog light switch off
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10 kΩ or higher
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9 (BFG) - 8 (LFG)
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Fog light switch in front position
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Below 1 Ω
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If the result is not as specified, replace the headlight dimmer switch
assembly.
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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:
Removal
REMOVAL
CAUTION / NOTICE / HINT
NOTICE:
Replace the blind spot monitor sensor if it has been dropped or subjected to
a severe impact.
PROCEDURE
1. REMOVE REAR BUMPER ASSEMBLY (w/ Towing Package)
(See page )
2. REMOVE REAR BUMPER ASSEMBLY (w/o Towing Package)
(See page )
3. REMOVE CONN ...
System Description
SYSTEM DESCRIPTION
1. SYSTEM FUNCTION
Function
Outline
Push-button start function
When the key is brought into the vehicle and verified, this function
changes the power source or starts the engine when the engine switch and
brake pedal are ...
Parts Location
PARTS LOCATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
...
Removal
Installation