Toyota Venza: Air Conditioning System
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Customize Parameters
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- Dtc Check / Clear
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Actuator Check
- Lost Communication with ECM (U0100-U0142,U0155)
- Front Passenger Side Solar Sensor Short Circuit (B14A3)
- Driver Side Solar Sensor Short Circuit (B14A2)
- Compressor Solenoid Circuit (B1451/51)
- BUS IC Communication Malfunction (B1497/97)
- Air Mix Damper Control Servo Motor Circuit (Driver Side) (B1446/46)
- Air Inlet Damper Control Servo Motor Circuit (B1442/42)
- Air Outlet Damper Control Servo Motor Circuit (B1443/43)
- Air Mix Damper Control Servo Motor Circuit (Passenger Side) (B1441/41)
- Pressure Sensor Circuit (B1423/23)
- Evaporator Temperature Sensor Circuit (B1413/13)
- Compressor Lock Sensor Circuit (B1422/22)
- Room Temperature Sensor Circuit (B1411/11)
- Ambient Temperature Sensor Circuit (B1412/12)
- Air Conditioning Control Panel Circuit
- Air Conditioning Compressor Magnetic Clutch Circuit
- Blower Motor Circuit
- IG Power Source Circuit
- Back-up Power Source Circuit
Air Conditioning Pressure Sensor
Components
COMPONENTS
ILLUSTRATION
Installation
INSTALLATION
PROCEDURE
1. INSTALL AIR CONDITIONING PRESSURE SENSOR
(a) Sufficiently apply compressor oil to a new air conditioni ...
Precaution
PRECAUTION
NOTICE:
When disconnecting the cable from the negative (-) battery terminal, initialize
the following systems after the cable is reconnected.
System Name
See Proc ...
Other materials about Toyota Venza:
Tachometer Malfunction
DESCRIPTION
In this circuit, the meter CPU receives engine speed signals from the ECM using
the CAN communication system (CAN No. 1 Bus). The meter CPU displays the engine
speed calculated based on the data received from the ECM.
WIRING DIAGRAM
PROCED ...
VC Output Circuit
DESCRIPTION
The ECM constantly generates 5 V of power from battery voltage supplied to the
+B (BATT) terminal to operate the microprocessor. The ECM also provides this power
to the sensors through the VC output circuit.
When the VC circuit is short-cir ...
Dtc Check / Clear
DTC CHECK / CLEAR
1. CHECK DTC
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Read the DTC by following the prompts on the Techstream screen.
HINT:
Refer to the Techstream operator's manual for further details.
2. CL ...
0.1394