King Long XMQ6129Y series, Operating Manual

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Technical parameter and complete vehicle description
0-E-2
VDO Module function description.
Part A
Name: ZR 32-A
Function description:
It is the central computer of VDO bus CAN system.
ZR 32-A can receive, transmit and deal with message
from power train, cluster and nodes. It also has a few
of input and output pins.
Part B
Name: MUX2-B
Function description:
It is the one node of four VDO nodes in our vehicle.
It collects input signals of digital and analog and
to control the electric devices, lights, etc.
Part C
Name: WABCO ABS ECU
Function description:
ECU receive and deal with the signal from
the ABS sensor, then transmit to ABS magnetic
valve. ABS magnetic valve control the brake
pressure by this signal.
Part D
Name: DC/DC convertor
Function description:
Change the whole vehicle voltage 24V into 12V for
the cigarette lighting. There are two convertors for
two cigarette lighters .
Part E
There are nine relays and some fuses. The relays
are horn relay, wiper relay, ON electric power