SYSTEM DIAGRAM
Transmitter |
Receiver |
Signal |
Communication Line |
---|---|---|---|
Air conditioning amplifier assembly |
ECM |
A/C idle up request signal |
CAN |
Heater idle up request signal |
|||
PTC heater control request signal* |
|||
Electricity load at low voltage state signal |
|||
Ambient temperature signal |
|||
Main body ECU |
Air conditioning amplifier assembly |
Main body request signal |
|
Combination meter assembly |
Air conditioning amplifier assembly |
Vehicle speed signal |
|
ECM |
Air conditioning amplifier assembly |
Engine coolant temperature signal |
|
Engine speed data |
|||
Engine type information signal |
|||
Heater control assembly |
Air conditioning amplifier assembly |
AUTO operation switch signal |
LIN |
OFF operation switch signal |
|||
A/C switch signal |
|||
Front defroster operation switch signal |
|||
Rear defogger operation switch signal |
|||
Mode operation switch signal |
|||
REC/FRS switch signal |
|||
Set temperature switch signal |
|||
Blower operation switch signal (up, down) |
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Rear View Monitor System
DTC No.
Detection Item
Link
C1622
Back Camera Disconnected
...
Power Source Mode does not Change to ON (ACC)
DESCRIPTION
When the engine switch is pushed with the key in the cabin, the power management
control ECU receives signals to switch the power source mode.
HINT:
To allow use of the Techstream to inspect the push-button start function when
the engine swi ...