DIAGNOSTIC TROUBLE CODE CHART
AIR CONDITIONING SYSTEM
DTC No. |
Detection Item |
DTC Detection Condition |
Link |
---|---|---|---|
B1411 |
Room Temperature Sensor Circuit |
Any of the following conditions is met:
|
|
B1412 |
Ambient Temperature Sensor Circuit |
When the air conditioning amplifier assembly cannot receive outside temperature sensor data from the combination meter assembly. |
|
B1413 |
Evaporator Temperature Sensor Circuit |
Any of the following conditions is met:
|
|
B1423 |
Pressure Sensor Circuit |
|
|
B1441 |
Air Mix Damper Control Servo Motor Circuit (Passenger Side) |
Air mix damper position sensor value does not change even if air conditioning amplifier assembly operates No. 1 air conditioning radiator damper servo sub-assembly |
|
B1442 |
Air Inlet Damper Control Servo Motor Circuit |
Air inlet damper position sensor value does not change even if air conditioning amplifier assembly operates No. 1 blower damper servo sub-assembly |
|
B1443 |
Air Outlet Damper Control Servo Motor Circuit |
Air outlet damper position sensor value does not change even if air conditioning amplifier assembly operates No. 1 air conditioning radiator damper servo sub-assembly |
|
B1446 |
Air Mix Damper Control Servo Motor Circuit (Driver Side) |
Air mix damper position sensor value does not change even if air conditioning amplifier assembly operates No. 1 air conditioning radiator damper servo sub-assembly |
|
B1451 |
Compressor Solenoid Circuit |
Any of the following conditions is met:
|
|
B1497 |
Communication Malfunction (Bus Ic) |
Any of the following conditions is met:
|
|
B14B2 |
Lost Communication with Front Panel LIN |
Lost communication with air conditioning control assembly |
|
B14B8 |
Refrigerant Shortage |
When following condition is detected in refrigerant shortage check in normal operation: Amount of refrigerant is insufficient |
|
U0100 |
Lost Communication with ECM |
No communication with ECM |
|
U0131 |
Lost Communication with Electric Power Steering ECU |
No communication with power steering ECU assembly |
|
U0142 |
Lost Communication with Main Body ECU |
No communication with main body ECU (multiplex network body ECU) |
|
U0155 |
Lost Communication with Combination Meter |
No communication with combination meter assembly |
|
Toyota CH-R Service Manual > Meter / Gauge System: Engine Coolant Temperature Receiver Gauge Malfunction
DESCRIPTION
In this circuit, the combination meter assembly receives engine coolant temperature
signals from the ECM via CAN communication. The combination meter assembly displays
the engine coolant temperature that is calculated based on the data received from
the ECM.
WIRING DIAGRAM
CAU ...
Toyota CH-R Service Manual > Rear View Monitor System: System Description
SYSTEM DESCRIPTION
GENERAL
(a) This system has a rear television camera assembly mounted on the back door
to assist the driver in parking the vehicle by displaying an image of the area behind
the vehicle. The system displays the image on the multi-display.
(b) This system consists of the foll ...