Toyota CH-R Service Manual: Light Control Rheostat

Components

COMPONENTS

ILLUSTRATION

*1

LIGHT CONTROL RHEOSTAT

-

-

Removal

REMOVAL

PROCEDURE

1. REMOVE FUSE BOX OPENING COVER

Click here

2. REMOVE LIGHT CONTROL RHEOSTAT

(a) Disengage the claws to remove the light control rheostat as shown in the illustration.

Remove in this Direction

Inspection

INSPECTION

PROCEDURE

1. INSPECT LIGHT CONTROL RHEOSTAT

(a) Inspect the light control rheostat.

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

Standard Resistance:

Tester Connection

Switch Condition

Specified Condition

7 (T) - 1 (E)

Always

8 to 12 kΩ

3 (RV) - 1 (E)

Knob turned fully upward

8 to 12 kΩ

3 (RV) - 1 (E)

Knob turned fully downward

Below 50 Ω

3 (RV) - 1 (E)

Knob turned from fully upward to fully downward

8 to 12 kΩ → Below 50 Ω

If the result is not as specified, replace the light control rheostat.

*a

Component without harness connected

(Light Control Rheostat)

*b

Knob

(b) Inspect the TAIL cancel switch.

HINT:

The TAIL cancel switch is built into the light control rheostat.

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

Standard Resistance:

Tester Connection

Switch Condition

Specified Condition

7 (T) - 5 (TC)

Knob turned fully upward

(TAIL cancel condition)

10 kΩ or higher

7 (T) - 5 (TC)

Knob not turned fully upward

Below 1 Ω

If the result is not as specified, replace the light control rheostat.

*a

(Light Control Rheostat)

Component without harness connected

*b

Knob

Installation

INSTALLATION

PROCEDURE

1. INSTALL LIGHT CONTROL RHEOSTAT

(a) Engage the claws to install the light control rheostat as shown in the illustration.

Install in this Direction

2. INSTALL FUSE BOX OPENING COVER

Click here

    Installation
    INSTALLATION PROCEDURE 1. INSTALL COMBINATION METER ASSEMBLY (a) Connect the 2 connectors to install the combination meter assembly. (b) Engage the guides and clips. ...

    Meter / Gauge System
    ...

    Other materials:

    Toyota CH-R Service Manual > Power Mirror Control System: Data List / Active Test
    DATA LIST / ACTIVE TEST DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-intrusive inspection can be very useful because intermittent conditions or signals may ...

    Toyota CH-R Service Manual > Navigation System: Weather and traffic information cannot be obtained
    CAUTION / NOTICE / HINT NOTICE: When replacing the radio and display receiver assembly, always replace it with a new one. If a radio and display receiver assembly which was installed to another vehicle is used, the following may occur: A communication malfunction DTC may be stored. ...

    Toyota C-HR (AX20) 2023-2026 Owner's Manual

    Toyota CH-R Owners Manual

    Toyota CH-R Service Manual

    © 2017-2026 Copyright www.tochr.net
    0.0092