COMPONENTS
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
On-vehicle InspectionPTC Heater Circuit
DESCRIPTION
PTC heater relays are closed in accordance with signals from the air conditioning
amplifier assembly and power is supplied to the quick heater assembly installed
on the radiator heater unit.
WIRING DIAGRAM
PROCEDURE
1.
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System Diagram
SYSTEM DIAGRAM
Communication Table
Sender
Receiver
Signal
Line
Combination meter assembly
Main body ECU (Multiplex network body ECU)
Vehicle speed signal
CAN
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