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
).
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 | |
USE SIMULATION METHOD TO CHECK |
| B | |
GO TO SFI SYSTEM |
| C | |
GO TO SFI SYSTEM |
Vehicle Speed Sensor "A" Intermittent / Erratic / High (P0503)
Brake Switch "A" Circuit (P0571)Fail-safe Chart
FAIL-SAFE CHART
If a problem occurs in the power steering system, the power steering assist will
be stopped or the amount of power assist will be decreased to protect the system.
Power Steering System
Malfunction
Fail-safe Operation
...
Driver Side Solar Sensor Short Circuit (B14A2)
DESCRIPTION
The solar sensor is installed on the upper side of the instrument panel. It detects
sunlight to control air conditioning AUTO mode. The output voltage from the solar
sensor varies in accordance with the amount of sunlight. When the amount of ...
Alarm
The system sounds the alarm and flashes lights when forcible entry is detected.
- Triggering of the alarm
The alarm is triggered in the following situations when the alarm is set.
• A locked door is unlocked or opened in any way other than by using ...