Toyota Tacoma manuals

Toyota Tacoma 2015-2018 Service Manual: Engine Switch

Components

COMPONENTS

ILLUSTRATION

Inspection

Inspection

INSPECTION

PROCEDURE

1. INSPECT ENGINE SWITCH

(a) Measure the resistance according to the value(s) in the table below.

Text in Illustration

*a

Component without harness connected

(Engine Switch)

-

-

Standard Resistance:

Tester Connection

Switch Condition

Specified Condition

5 (SS1) - 6 (GND)

Not pushed

10 kΩ or higher

1 (SS2) - 6 (GND)

5 (SS1) - 6 (GND)

Pushed

Below 1 Ω

1 (SS2) - 6 (GND)

If the result is not as specified, replace the engine switch.

(b) Apply battery voltage between the terminals of the switch, and check the illumination condition of the engine switch.

Text in Illustration

*a

Indicator Light

*b

Component without harness connected

(Engine Switch)

OK:

Measurement Condition

Specified Condition

Battery positive (+) → Terminal 9 (SWIL)

Battery negative (-) → Terminal 6 (GND)

Illuminates

HINT:

  • If a positive (+) battery lead and a negative (-) battery lead are incorrectly connected, the engine switch indicator light will not illuminate.
  • If the voltage is too low, the indicator light will not illuminate.

If the result is not as specified, replace the engine switch.

Installation

INSTALLATION

PROCEDURE

1. INSTALL ENGINE SWITCH

(a) Engage the 2 claws and install the engine switch to the air conditioning control assembly.

2. REMOVE AIR CONDITIONING CONTROL ASSEMBLY

(See page Removal Removal )

Removal

REMOVAL

PROCEDURE

1. REMOVE AIR CONDITIONING CONTROL ASSEMBLY

Seepage 2. REMOVE ENGINE SWITCH 2. REMOVE ENGINE SWITCH

2. REMOVE ENGINE SWITCH

(a) Disengage the 2 claws and remove the engine switch from the air conditioning control assembly.

2gr-fks Starting
...

Ignition Switch
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Other materials:

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Terminals Of Ecu
TERMINALS OF ECU 1. CHECK 4 WHEEL DRIVE CONTROL ECU Text in Illustration *a Component with harness connected (4 Wheel Drive Control ECU) - - (a) Measure the resistance and voltage according to the value(s) in the table below. ...

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