Toyota Camry Hybrid AHV40, Руководство пользователя

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BODY ELECTRICAL - SMART KEY SYSTEM
02HBE61Y
Power Switch
p)
Main Body ECU
i)
ACC Relay
i)
IG1 and IG2 Relays
k)
Steering Lock ECU
Local
Communication
l)
j), m)
ID Code Box
n)
THS ECU
o)
Certification ECU
CAN
(CAN No.1 Bus)
BE-96
Step System Operation
i) The main body ECU turns ON the ACC relay, and then turns ON the IG1and IG2 relays.
j)
The certification ECU checks that the power source has switched from OFF to IG-ON, and
transmits a steering unlock signal to the main body ECU and ID code box.
k) The main body ECU receives this signal and supplies power to the steering lock ECU.
l)
The steering lock ECU receives the steering unlock signal via the ID code box, and releases
the steering lock.
m)
After checking the steering unlock condition, the certification ECU transmits an HV
immobilizer disengage signal to the ID code box.
n)
The ID code box certifies the disengage signal of the certification ECU, transmits the HV
immobilizer disengage signal to the THS ECU, and disengages the HV immobilizer.
o)
After checking that the steering is in the unlocked condition, the main body ECU transmits
a hybrid start signal to the THS ECU.
p) At this time, the main body ECU will turn OFF the indicator light of the power source switch.