Toyota CH-R Service Manual: Manual(sos)switch

Components

COMPONENTS

ILLUSTRATION

*1

MAP LIGHT ASSEMBLY

*2

MANUAL (SOS) SWITCH (MAYDAY SWITCH ASSEMBLY)

*3

COVER

*4

BEZEL

Removal

REMOVAL

PROCEDURE

1. REMOVE MAP LIGHT ASSEMBLY

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2. REMOVE MANUAL (SOS) SWITCH (MAYDAY SWITCH ASSEMBLY)

(a) Disconnect the connector.

(b) Disengage the claws to remove the cover.

(c) Using a T10 "TORX" driver, remove the 2 screws.

(d) Disengage the guides to remove the manual (SOS) switch (mayday switch assembly) from the bezel.

Inspection

INSPECTION

PROCEDURE

1. INSPECT MANUAL (SOS) SWITCH (MAYDAY SWITCH ASSEMBLY)

(a) Check the resistance.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

8 (SIG1) - 1 (GND)

SOS switch is pushed

78 to 86 Ω

8 (SIG1) - 1 (GND)

SOS switch is not pushed

392 to 432 Ω

If the resistance is not as specified, replace the manual (SOS) switch (mayday switch assembly).

*a

Component without harness connected

(Mayday Switch Assembly)

*b

SOS Switch

*c

Green Indicator

*d

Red Indicator

(b) Check the switch illumination.

(1) Apply battery voltage to the manual (SOS) switch (mayday switch assembly) and check that the illumination comes on.

OK:

Battery Connection

Specified Condition

Battery positive (+) → 5 (SLED)

Battery negative (-) → 1 (GND)

SOS switch comes on

If the resistance is not as specified, replace the manual (SOS) switch (mayday switch assembly).

(c) Check the indicator illumination.

(1) Apply battery voltage to the manual (SOS) switch (mayday switch assembly) and check that the illumination comes on.

OK:

Battery Connection

Specified Condition

Battery positive (+) → 7 (IND1)

Battery negative (-) → 1 (GND)

Red indicator comes on

Battery positive (+) → 3 (IND2)

Battery negative (-) → 1 (GND)

Green indicator comes on

If the resistance is not as specified, replace the manual (SOS) switch (mayday switch assembly).

Installation

INSTALLATION

PROCEDURE

1. INSTALL MANUAL (SOS) SWITCH (MAYDAY SWITCH ASSEMBLY)

(a) Engage the guides to install the manual (SOS) switch (mayday switch assembly) to the bezel.

(b) Using a T10 "TORX" driver, install the 2 screws.

(c) Engage the claws to install the cover.

(d) Connect the connector.

2. INSTALL MAP LIGHT ASSEMBLY

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