System Diagram

Fig 1: Identifying Meter / Gauge -- System Diagram (1 Of 4)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Identifying Meter / Gauge -- System Diagram (2 Of 4)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 3: Identifying Meter / Gauge -- System Diagram (3 Of 4)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 4: Identifying Meter / Gauge -- System Diagram (4 Of 4)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

CAN:

ECU	Communication signal to combination meter
Skid control ECU	Transmits slip warning light signal. Transmits ABS warning light signal. Transmits electronically controlled brake system warning light signal. Transmits parking brake switch signal. Transmits brake fluid level warning signal. Transmits VSC off indicator light signal.
ECM	Transmits ECT snow indicator signal. Transmits ECT power indicator signal. Transmits check engine warning signal. Transmits CRUISE warning signal. Transmits battery charge signal. Transmits shift position signal. Transmits PCS warning signal. Transmits engine oil level warning signal. Transmits engine oil pressure warning signal. Transmits test mode signal. Transmits water temperature signal. Transmits engine speed signal.
Power steering ECU	Transmits power steering warning signal.
Absorber control ECU	Transmits AVS warning signal.

BEAN (INSTRUMENT PANEL):

ECU	Communication signal to combination meter
Combination meter	Transmits vehicle speed signal.
Center airbag sensor	Transmits driver seat buckle switch signal. Transmits passenger seat buckle switch signal. Transmits passenger seat occupant detection signal. Transmits SRS airbag warning light signal.
Clearance warning ECU	Transmits park assist system warning light signal.
Tire pressure warning ECU	Transmits tire pressure warning light signal.
Integration control and panel assembly	Transmits ODO/TRIP switch signal. Transmits trip reset switch signal. Transmits light rheostat signal. Transmits rheostat max signal. Transmits ECD mode signal.

BEAN (DOOR):

ECU	Communication signal to combination meter
Multiplex network body ECU (Cowl side junction block ECU RH)	Transmits Door courtesy switch signal. Transmits fog light warning light signal. Transmits high beam warning light signal.
Multiplex network rear ECU Luggage room junction block ECU	Transmits luggage door courtesy switch signal.
Front controller	Transmits washer level warning switch signal. Transmits engine hood courtesy switch signal.
Sliding roof control ECU	Transmits roof close signal. Transmits roof open warning signal.

BEAN (STEERING COLUMN):

ECU	Communication signal to combination meter
AFS ECU	Transmits AFS OFF warning light signal.