Toyota Yaris: Gf1a (transfer / 4wd / Awd) / 4wd Control Switch

Components

COMPONENTS

ILLUSTRATION

Removal

REMOVAL

PROCEDURE

1. REMOVE CONSOLE BOX ASSEMBLY

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2. REMOVE 4WD CONTROL SWITCH (NO. 2 COMBINATION SWITCH ASSEMBLY)

(a) Remove the 3 screws and 4WD control switch (No. 2 combination switch assembly).

Inspection

INSPECTION

PROCEDURE

1. INSPECT 4WD CONTROL SWITCH (NO. 2 COMBINATION SWITCH ASSEMBLY)

(a) Inspect the resistance:

(1) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Switch Condition Specified Condition H142-5 (B) - H142-3 (GND) NORMAL mode switch being pushed and held Below 1 Ω NORMAL mode switch not pushed 10 kΩ or higher H142-6 (B) - H142-3 (GND) TRACK mode switch being pushed and held Below 1 Ω TRACK mode switch not pushed 10 kΩ or higher H142-4 (2ND) - H142-3 (GND) SPORT mode switch being pushed and held Below 1 Ω SPORT mode switch not pushed 10 kΩ or higher

*a Component without harness connected 4WD Control Switch (No. 2 Combination Switch Assembly)

(2) If the result is not as specified, replace the 4WD control switch (No. 2 combination switch assembly).

(b) Inspect the illumination: (1) Apply battery voltage to the integration control and panel assembly (multi-terrain select switch) and check that the switch illuminates. OK: Condition Specified Condition Auxiliary battery positive (+) → H142-7 (ILL+) Auxiliary battery positive (-) → H142-2 (ILL-) Illuminates (2) If the result is not as specified, replace the 4WD control switch (No. 2 combination switch assembly).

*a Component without harness connected 4WD Control Switch (No. 2 Combination Switch Assembly)

Installation

INSTALLATION

PROCEDURE

1. INSTALL 4WD CONTROL SWITCH (NO. 2 COMBINATION SWITCH ASSEMBLY)

(a) Install the 4WD Control switch (No. 2 combination switch assembly) with the 3 screws.

2. INSTALL CONSOLE BOX ASSEMBLY

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