Toyota Venza: Vehicle Speed Sensor Malfunction (P0500)
DESCRIPTION
The vehicle speed sensors detect the wheel speed and send the appropriate signals to the skid control ECU. The skid control ECU converts these wheel speed signals into a 4-pulse signal and outputs it to the ECM via the combination meter assembly. The ECM determines the vehicle speed based on the frequency of these pulse signals.
|
DTC |
DTC Detection Condition |
Trouble Area |
|---|---|---|
|
P0500 |
The vehicle speed signal from the vehicle speed sensor is cut for 0.14 seconds or more while cruise control is operating. |
|
WIRING DIAGRAM
Refer to SFI System (for 1AR-FE) (See page .gif)
).
Refer to SFI System (for 2GR-FE) (See page
).
CAUTION / NOTICE / HINT
This DTC may be output by the SFI system at the same time. In that case, perform troubleshooting for the SFI system first.
PROCEDURE
|
1. |
READ OUTPUT DTC (DTC P0500) |
(a) Clear the DTCs (See page ).
(b) Perform the following to make sure that the DTC detection conditions are met.
HINT:
If the detection conditions are not met, the malfunction cannot be detected.
(1) With the shift lever in D, drive the vehicle for more than 10 seconds when the engine coolant temperature is more than 20°C (68°F).
(c) Check for DTCs (See page ).
|
Result |
Proceed to |
|---|---|
|
DTC is not output |
A |
|
DTC P0500 is output (for 1AR-FE) |
B |
|
DTC P0500 is output (for 2GR-FE) |
C |
| A | .gif) |
USE SIMULATION METHOD TO CHECK |
| B | |
GO TO SFI SYSTEM |
| C | |
GO TO SFI SYSTEM |
Vehicle Speed Sensor "A" Intermittent / Erratic / High (P0503)
DESCRIPTION
If a malfunction (a rapid change in vehicle speed) in the vehicle speed signal
being output from the skid control ECU is detected while the cruise control is in
operation, the ECM det ...
Brake Switch "A" Circuit (P0571)
DESCRIPTION
When the brake pedal is depressed, the stop light switch assembly sends a signal
to the ECM. When the ECM receives this signal, it cancels the cruise control. The
fail-safe function o ...
Other materials about Toyota Venza:
Disassembly
DISASSEMBLY
PROCEDURE
1. REMOVE STEERING RACK BOOT CLIP (for LH Side)
(a) Using pliers, remove the steering rack boot clip.
2. REMOVE STEERING RACK BOOT CLIP (for RH Side)
HINT:
Perform the same procedure as for the LH side.
3. REMOVE NO. 2 STEERING RAC ...
Knock Sensor
Components
COMPONENTS
ILLUSTRATION
Removal
REMOVAL
PROCEDURE
1. REMOVE INTAKE MANIFOLD
(a) Remove the intake manifold (See page ).
2. REMOVE KNOCK SENSOR
(a) Disconnect the sensor connector.
...
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" ...
0.1583