Toyota Venza: Front Left Sensor Malfunction (C1AE1)
DESCRIPTION
The No. 1 ultrasonic sensor (front left sensor) is installed on the front bumper. The ECU detects obstacles based on signals received from the No. 1 ultrasonic sensor (front left sensor). If the No. 1 ultrasonic sensor (front left sensor) has an open circuit or other malfunction, it will not function normally.
|
DTC No. |
DTC Detection Condition |
Trouble Area |
|---|---|---|
|
C1AE1 |
A malfunction of the No. 1 ultrasonic sensor (front left sensor). |
|
CAUTION / NOTICE / HINT
NOTICE:
If DTCs are output after repairs, turn the engine switch on (IG) and turn the
clearance sonar main switch on. Then clear the DTCs (See page
.gif)
).
PROCEDURE
|
1. |
CHECK DTC OUTPUT |
(a) Check for DTCs (See page ).
|
Result |
Proceed to |
|---|---|
|
Only DTC C1AE1 is output |
A |
|
DTC C1AE1 and C1AEC are output |
B |
|
No DTCs are output |
C |
| B | .gif) |
GO TO DTC (C1AEC) |
| C | |
USE SIMULATION METHOD TO CHECK |
|
.gif)
|
2. |
REPLACE NO. 1 ULTRASONIC SENSOR (FRONT LEFT SENSOR) |
(a) Replace the No. 1 ultrasonic sensor (front left sensor) with a known good
one (See page ).
HINT:
All of the sensors are interchangeable. To confirm whether a sensor is functioning normally, switch it with a known good sensor from the other end of the vehicle.
|
|
3. |
CHECK DTC OUTPUT |
(a) Clear the DTCs (See page ).
(b) Check for DTCs (See page ).
|
Result |
Proceed to |
|---|---|
|
DTC C1AE1 is output |
A |
|
No DTCs are output |
B |
| A | |
REPLACE CLEARANCE WARNING ECU ASSEMBLY |
| B | |
END |
Rear Right Center Sensor Malfunction (C1AE8)
DESCRIPTION
The No. 1 ultrasonic sensor (rear right center sensor) is installed on the rear
bumper. The ECU detects obstacles based on signals received from the No. 1 ultrasonic
sensor (rear righ ...
Rear Left Sensor Malfunction (C1AE6)
DESCRIPTION
The No. 1 ultrasonic sensor (rear left sensor) is installed on the rear bumper.
The ECU detects obstacles based on signals received from the No. 1 ultrasonic sensor
(rear left sensor) ...
Other materials about Toyota Venza:
Installation
INSTALLATION
PROCEDURE
1. INSTALL REAR SEAT INNER BELT ASSEMBLY RH
(a) Install the rear seat inner belt assembly RH with the bolt.
Torque:
42 N·m {428 kgf·cm, 31 ft·lbf}
2. INSTALL REAR SE ...
Room Oscillator does not Recognize Key
DESCRIPTION
If the room oscillator does not recognize a key, one of the following may be
the cause: 1) communication between the indoor electrical key oscillator (for front
floor) and key cannot be performed; 2) communication between the indoor electrical ...
Removal
REMOVAL
PROCEDURE
1. REMOVE ENGINE ASSEMBLY WITH TRANSAXLE (for 2GR-FE)
HINT:
Refer to the procedure up to Remove Engine Assembly with Transaxle (See page
).
2. REMOVE ENGINE ASSEMBLY WITH TRANSAXLE (for 1AR-FE)
HINT:
Refer to the procedure up to Remo ...
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