Toyota CH-R Service Manual: Inspection

Toyota CH-R Service Manual / Lighting (ext) / Headlight Dimmer Switch / Inspection

INSPECTION

PROCEDURE

1. INSPECT HEADLIGHT DIMMER SWITCH ASSEMBLY

(a) Check the resistance.

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

Standard Resistance:

Light Control Switch

Tester Connection	Condition	Specified Condition
13 (T) - 16 (EL)	Light control switch in off position	10 kΩ or higher
12 (H) - 16 (EL)	Light control switch in off position	10 kΩ or higher
11 (A) - 16 (EL)	Light control switch in off position	10 kΩ or higher
13 (T) - 16 (EL)	Light control switch in tail position	Below 1 Ω
13 (T) - 16 (EL)	Light control switch in head position	Below 1 Ω
12 (H) - 16 (EL)	Light control switch in head position	Below 1 Ω
11 (A) - 16 (EL)	Light control switch in AUTO position	Below 1 Ω

Dimmer Switch

Tester Connection	Condition	Specified Condition
17 (HU) - 16 (EL)	Dimmer switch in high position	Below 1 Ω
17 (HU) - 16 (EL)	Dimmer switch in high position	Below 1 Ω
14 (HF) - 16 (EL)	Dimmer switch in flash position	Below 1 Ω

Turn Signal Switch

Tester Connection	Condition	Specified Condition
20 (TR) - 16 (EL)	Turn signal switch in neutral position	10 kΩ or higher
19 (TL) - 16 (EL)		10 kΩ or higher
18 (CR) - 16 (EL)		10 kΩ or higher
20 (TR) - 16 (EL)	Turn signal switch in right turn position	Below 1 Ω
18 (CR) - 16 (EL)	Turn signal switch in full right turn position	Below 1 Ω
19 (TL) - 16 (EL)	Turn signal switch in left turn position	Below 1 Ω
18 (CR) - 16 (EL)	Turn signal switch in full left turn position	Below 1 Ω

Fog Light Switch

Tester Connection	Condition	Specified Condition
2 (BFG) - 3 (LFG)	Fog light switch off	10 kΩ or higher
2 (BFG) - 3 (LFG)	Fog light switch in front position	Below 1 Ω
4 (B) - 3 (LFG)	Fog light switch off	10 kΩ or higher
4 (B) - 3 (LFG)	Fog light switch in rear position	Below 1 Ω

*a	Component without harness connected (Headlight Dimmer Switch Assembly)

Removal

REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during ...

Installation

INSTALLATION PROCEDURE 1. INSTALL HEADLIGHT DIMMER SWITCH ASSEMBLY (a) Engage the claws to install the headlight dimmer switch assembly as shown in the illustration. Instal ...

Other materials:

Toyota CH-R Service Manual > Smart Key System(for Start Function): Dtc Check / Clear
DTC CHECK / CLEAR NOTICE: When using the Techstream with the engine switch off, connect the Techstream to the DLC3 and turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the Techstream and the vehicle begins. Then select the vehicle type u ...

Toyota CH-R Service Manual > Immobiliser System(w/ Smart Key System): Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not. HINT: Using the Techstream to read the Data List allows the ...

Toyota CH-R Service Manual: Inspection

Removal

Installation

Other materials:

Toyota C-HR (AX20) 2023-2025 Owner's Manual

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Toyota CH-R Service Manual