Toyota Yaris: Meter / Gauge System / Steering Pad Switch Circuit

Toyota Yaris XP210 (2020-2025) Reapir and Service Manual / Vehicle Interior / Meter / Gauge / Display / Meter / Gauge System / Steering Pad Switch Circuit

DESCRIPTION

The combination meter assembly and steering pad switch assembly are connected via direct line. The multi-information display in the combination meter assembly are operated using the switches of the steering pad switch assembly.

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.

PROCEDURE

1.	INSPECT STEERING PAD SWITCH ASSEMBLY

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REPLACE STEERING PAD SWITCH ASSEMBLY

2.	INSPECT SPIRAL CABLE SUB-ASSEMBLY

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REPLACE SPIRAL CABLE SUB-ASSEMBLY

3.	CHECK HARNESS AND CONNECTOR (SPIRAL CABLE SUB-ASSEMBLY - COMBINATION METER ASSEMBLY)

(a) Disconnect the H60 spiral cable sub-assembly connector.

(b) Disconnect the H6 combination meter assembly connector.

Standard Resistance:

Tester Connection	Condition	Specified Condition
H60-10 (+DP2) - H6-15 (MSTI)	Always	Below 1 Ω
H60-11 (+DP) -H6-32 (MSM+)	Always	Below 1 Ω
H60-4(EAU) - Body ground	Always	Below 1 Ω
H60-10 (+DP2) or H6-15 (MSTI) - Body ground	Always	10 kΩ or higher
H60-11 (+DP) or H6-32 (MSM+) - Body ground	Always	10 kΩ or higher

REPLACE COMBINATION METER ASSEMBLY

REPAIR OR REPLACE HARNESS OR CONNECTOR

Meter Illumination does not Dim at Night

DESCRIPTION In this circuit, the combination meter assembly receives auto dimmer signals from the main body ECU (multiplex network body ECU) via CAN communication...

Speed Signal Circuit

DESCRIPTION HINT: This circuit is used for the systems connected to terminal +S. This signal is not used for combination meter assembly operation. Combination meter assembly components such as the speedometer operate using data received via CAN communication...

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