Lexus IS250 · Service Manual STEERING

SYSTEM DIAGRAM

System information

C106461E04
Transmitting ECU
(Transmitter)
Receiving ECU
Signal
Communication method
Combination Meter
Multiplex Tilt & Telescopic ECU
Vehicle speed signal
BEAN
Main Body ECU RH
(Cowl Side J/B RH)
Multiplex Tilt & Telescopic ECU
Engine switch signal
BEAN
Main Body ECU RH
(Cowl Side J/B RH)
Multiplex Tilt & Telescopic ECU
Diagnosis tool demand signal
BEAN
Main Body ECU RH
(Cowl Side J/B RH)
Multiplex Tilt & Telescopic ECU
DTC clear signal
BEAN
Front Power Seat Switch
(Position Control ECU)
(Driver Side)
Multiplex Tilt & Telescopic ECU
Tilt & telescopic reproduction command signal
BEAN
Front Power Seat Switch
(Position Control ECU)
(Driver Side)
Multiplex Tilt & Telescopic ECU
Memory signal
(with driving position memory)
BEAN
Windshield Wiper Switch Assembly
(Combination Switch ECU)
Multiplex Tilt & Telescopic ECU
Tilt & telescopic manual switch signal
BEAN
Power Source Control ECU
Multiplex Tilt & Telescopic ECU
Key code confirmation signal
BEAN
Multiplex Tilt & Telescopic ECU
Front Power Seat Switch
(Position Control ECU)
(Driver Side)
Tilt & telescopic reproduction complete signal
BEAN
Multiplex Tilt & Telescopic ECU
Main Body ECU RH
(Cowl Side J/B RH)
Diagnosis tool answer signal
BEAN
← PARTS LOCATIONSYSTEM DESCRIPTION →