PROBLEM SYMPTOMS TABLE
HINT:
Symptom |
Suspected Area |
See page |
---|---|---|
All functions of A/C system do not operate |
Proceed to "IG Power Source Circuit" |
|
Proceed to "Back-up Power Source Circuit" |
|
|
Proceed to "Air Conditioning Control Panel Circuit" |
|
|
Replace air conditioning amplifier assembly |
|
|
LIN communication system |
|
|
Air Flow Control: No blower operation |
Proceed to "Blower Motor Circuit" |
|
Proceed to "Air Conditioning Control Panel Circuit" |
|
|
Replace air conditioning amplifier assembly |
|
|
LIN communication system |
|
|
Air Flow Control: No blower control |
Proceed to "Blower Motor Circuit" |
|
Proceed to "Air Conditioning Control Panel Circuit" |
|
|
Replace air conditioning amplifier assembly |
|
|
LIN communication system |
|
|
Air Flow Control: Insufficient air flow |
Proceed to "Blower Motor Circuit" |
|
Replace air conditioning amplifier assembly |
|
|
Temperature Control: No cool air comes out |
Check volume of refrigerant |
|
Check for refrigerant gas leak |
|
|
Replace cooler expansion valve |
|
|
Check cooler compressor assembly |
|
|
Check No. 1 pressure switch |
|
|
Proceed to "Air Conditioning Compressor Magnetic Clutch Circuit" |
|
|
Proceed to "Compressor Lock Sensor Circuit" |
|
|
Proceed to "Air Mix Damper Control Servo Motor Circuit" |
|
|
Proceed to "Ambient Temperature Sensor Circuit" |
|
|
Proceed to "Evaporator Temperature Sensor Circuit" |
|
|
Proceed to "Communication Malfunction (Bus Ic)" |
|
|
Proceed to "Air Conditioning Control Panel Circuit" |
|
|
Replace air conditioning amplifier assembly |
|
|
LIN communication system |
|
|
Temperature Control: No warm air comes out |
Proceed to "Air Conditioning Control Panel Circuit" |
|
Proceed to "Air Mix Damper Control Servo Motor Circuit" |
|
|
Proceed to "Communication Malfunction (Bus Ic)" |
|
|
Replace air conditioning amplifier assembly |
|
|
LIN communication system |
|
|
Temperature Control: Output air is warmer or cooler than set temperature or response is slow |
Check volume of refrigerant |
|
Check for refrigerant gas leak |
|
|
Replace cooler expansion valve |
|
|
Check cooler compressor assembly |
|
|
Replace heater radiator unit sub-assembly |
|
|
Check No. 1 pressure switch |
|
|
Proceed to "Air Conditioning Compressor Magnetic Clutch Circuit" |
|
|
Proceed to "Compressor Lock Sensor Circuit" |
|
|
Proceed to "Air Mix Damper Control Servo Motor Circuit" |
|
|
Proceed to "Air Inlet Damper Control Servo Motor Circuit" |
|
|
Proceed to "Ambient Temperature Sensor Circuit" |
|
|
Proceed to "Evaporator Temperature Sensor Circuit" |
|
|
Proceed to "Communication Malfunction (Bus Ic)" |
|
|
Proceed to "Air Conditioning Control Panel Circuit" |
|
|
Replace air conditioning amplifier assembly |
|
|
LIN communication system |
|
|
No air inlet control |
Proceed to "Communication Malfunction (Bus Ic)" |
|
Proceed to "Air Inlet Damper Control Servo Motor Circuit" |
|
|
Replace air conditioning amplifier assembly |
|
|
No air flow mode control |
Proceed to "Communication Malfunction (Bus Ic)" |
|
Proceed to "Air Outlet Damper Control Servo Motor Circuit" |
|
|
Replace air conditioning amplifier assembly |
|
|
Engine coolant does not warm up quickly when the engine is cold (PTC heater does not operate)* |
Proceed to "PTC Heater Circuit" |
|
Proceed to "Generator Signal Circuit" |
|
|
Check generator assembly |
|
|
Replace air conditioning amplifier assembly |
|
|
Engine idle up does not occur or is continuous |
Replace air conditioning amplifier assembly |
|
Replace ECM |
|
|
CAN communication system |
|
|
Diagnostic trouble codes are not stored, and set mode is cleared when ignition switch is off |
Proceed to "Back-up Power Source Circuit" |
|
Replace air conditioning amplifier assembly |
|
System Diagram
SYSTEM DIAGRAM
Communication Table
Sender
Receiver
Signal
Line
Certification ECU
Power management control ECU
Engine immobiliser system set/unset signal
Engi ...
Installation
INSTALLATION
PROCEDURE
1. INSTALL WIPER MOTOR WIRE
(a) Attach the claw to install the wiper motor wire.
2. INSTALL WINDSHIELD WIPER MOTOR ASSEMBLY
(a) Using a T30 "TORX" socket, install the wiper motor with the 2 bolts.
Torque:
7.5 N·m {76 k ...