SYSTEM DIAGRAM
Communication Table
Sender |
Receiver |
Signal |
Communication Line |
---|---|---|---|
A/C amplifier |
ECM |
Magnetic clutch request signal*1 |
CAN |
Idle up request signal |
|||
External variable control solenoid current signal |
|||
Cooling fan motor driving request signal |
|||
Refrigerant gas pressure sensor signal |
|||
Ambient temperature signal |
|||
A/C amplifier |
Air conditioning control assembly |
Panel indication signal |
LIN |
MODE indication signal |
|||
Blower level indication signal |
|||
Set temperature indication signal |
|||
Combination meter |
A/C amplifier |
Vehicle speed signal |
CAN |
ECM |
A/C amplifier |
Engine revolution speed signal |
CAN |
Engine coolant temperature signal |
|||
A/C control cut signal |
|||
Air conditioning control assembly |
A/C amplifier |
AUTO switch signal |
LIN |
OFF switch signal |
|||
A/C switch signal |
|||
Fr DEF switch signal |
|||
Rr DEF switch signal |
|||
MODE switch signal |
|||
REC/FRS switch signal |
|||
SYNC switch signal |
|||
Blower switch signal (FAN+, FAN-) |
|||
Set temperature switch signal (UP, DOWN) |
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms. If multiple
suspected areas are listed, the potential causes of the symptoms are listed in order
of probability in the "Suspected Area" column of ...
Power Steering ECU Communication Stop Mode
DESCRIPTION
Detection Item
Symptom
Trouble Area
Power Steering ECU Communication Stop Mode
"EPS" is not displayed on "CAN Bus Check" screen of the Techstream.
...
Removal
REMOVAL
PROCEDURE
1. PRECAUTION
(See page )
2. ALIGN FRONT WHEELS FACING STRAIGHT AHEAD
3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-)
battery terminal to disab ...