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)Removal
REMOVAL
CAUTION / NOTICE / HINT
NOTICE:
Do not remove the steering angle sensor from the spiral cable.
HINT:
The steering angle sensor is a component of the spiral with sensor cable sub-assembly.
If the steering angle sensor malfunctions, replace the sp ...
Inspection
INSPECTION
PROCEDURE
1. INSPECT FRONT DIFFERENTIAL CASE
(a) Using SST, rotate the front differential side gear as shown in the
illustration.
SST: 09528-52010
09528-05030
Standard:
The front differential side gear does not lock wh ...
Short in Passenger Side Airbag Variable Vent Hole Squib Circuit (B181A/7A-B181D/7A)
DESCRIPTION
The passenger side airbag variable vent hole squib circuit consists of the center
airbag sensor assembly and front passenger airbag assembly.
The center airbag sensor assembly uses this circuit to deploy the airbag when
deployment conditions ...