Toyota Yaris: Headlight Leveling Switch / Inspection

Toyota Yaris XP210 (2020-2025) Reapir and Service Manual / Vehicle Exterior / Lighting (ext) / Headlight Leveling Switch / Inspection

INSPECTION

PROCEDURE

1. INSPECT HEADLIGHT LEVELING SWITCH

(a) Check the voltage.

(1) Connect a positive (+) lead from the auxiliary battery to terminal 5 (B) and a negative (-) lead to terminal 2 (E).

*a	Component without harness connected (Headlight Leveling Switch)

(2) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection	Condition	Specified Condition
H49-4 (T) - H49-2 (E)	0	2.40 to 3.12 V
H49-4 (T) - H49-2 (E)	1	3.82 to 4.54 V
H49-4 (T) - H49-2 (E)	2	5.23 to 5.95 V
H49-4 (T) - H49-2 (E)	3	6.65 to 7.37 V
H49-4 (T) - H49-2 (E)	4	8.06 to 8.78 V
H49-4 (T) - H49-2 (E)	5	9.48 to 10.20 V

HINT:

Auxiliary battery voltage is 12 V.

If the result is not as specified, replace the headlight leveling switch.

(b) Check the illumination.

(1) Apply auxiliary battery voltage to the headlight leveling switch and check that the switch illuminates.

OK:

Measurement Condition

Specified Condition

H49-6 (ILL+) - Auxiliary battery positive (+)

H49-1 (ILL-) - Auxiliary battery negative (-)

Switch illumination illuminates

If the result is not as specified, replace the headlight leveling switch.

*a	Component without harness connected (Headlight Leveling Switch)

Removal

REMOVAL PROCEDURE 1. REMOVE CENTER LOWER INSTRUMENT COVER Click here 2. REMOVE LOWER INSTRUMENT PANEL FINISH PANEL Click here 3. REMOVE SWITCH HOLE BASE SUB-ASSEMBLY Click here 4...

Installation

INSTALLATION PROCEDURE 1. INSTALL HEADLIGHT LEVELING SWITCH (a) Engage the claws to install the headlight leveling switch. 2. INSTALL LOWER INSTRUMENT PANEL FINISH PANEL ASSEMBLY Click here 3...

Other information:

Toyota Yaris XP210 (2020-2025) Reapir and Service Manual: Lost Communication With ECM/PCM "A" Missing Message (U010087,U012987,U014087)

DESCRIPTION These DTCs are stored when a malfunction occurs in the CAN communication circuit. DTC No. Detection Item DTC Detection Condition Trouble Area U010087 Lost Communication With ECM/PCM "A" Missing Message When the stereo component equalizer assembly detects a CAN communication malfunction in the engine system for 1 second or more continuously 3 seconds after the ignition switch is turned to ON* CAN communication system U012987 Lost Communication With Brake System Control Module Missing Message When the stereo component equalizer assembly detects a CAN communication malfunction in the brake system for 1 second or more continuously 3 seconds after the ignition switch is turned to ON* CAN communication system U014087 Lost Communication with Body Control Module Missing Message When the stereo component equalizer assembly detects a CAN communication malfunction in the main body ECU for 3 seconds or more continuously 3 seconds after the ignition switch is turned to ON* CAN communication system HINT: *: Malfunction monitoring is not performed under the following conditions, in order to prevent erroneous detection...

Toyota Yaris XP210 (2020-2025) Reapir and Service Manual: Target Adjustment(one Time Recognition)

TARGET ADJUSTMENT(ONE TIME RECOGNITION) CAUTION / NOTICE / HINT NOTICE: Make sure to read Before Starting Adjustment before proceeding with work. Click here PROCEDURE 1. SECURE APPROPRIATE AREA FOR PERFORMING LEARNING (a) Park the vehicle on a level surface...