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 determines that there is a momentary interruption or noise, and outputs a DTC.
DTC |
DTC Detection Condition |
Trouble Area |
---|---|---|
P0503 |
A momentary interruption and noise are detected when a rapid change of the vehicle speed occurs while cruise control is in operation. |
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
This DTC may be output by the vehicle stability control system at the same time. In that case, perform troubleshooting for the vehicle stability control system first.
PROCEDURE
1. |
CHECK DTC (VEHICLE STABILITY CONTROL SYSTEM) |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Chassis / ABS/VSC/TRC / DTC.
(e) Check for DTCs.
Result |
Proceed to |
---|---|
DTC is not output |
A |
DTC is output |
B |
B | ![]() |
GO TO VEHICLE STABILITY CONTROL SYSTEM (DTC CHART) |
|
2. |
REPLACE COMBINATION METER ASSEMBLY |
(a) Replace the combination meter assembly (See page
).
|
3. |
CHECK DTC (CRUISE CONTROL SYSTEM) |
(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) Drive at the required speed of between 40 km/h (25 mph) and 200 km/h (125 mph).
(2) Turn the cruise control main switch on.
(3) Push the -SET switch to activate the cruise control.
(c) Check for DTCs (See page ).
Result |
Proceed to |
---|---|
DTC is not output |
A |
DTC P0503 is output (for 1AR-FE) |
B |
DTC P0503 is output (for 2GR-FE) |
C |
A | ![]() |
END |
B | ![]() |
REPLACE ECM |
C | ![]() |
REPLACE ECM |
Security Indicator Light Circuit
DESCRIPTION
Even when the theft deterrent system is in the disarmed state, the security indicator
blinks due to a signal output from the immobiliser system. The security indicator
blinks continuously due to a continuous signal received from the immobilise ...
Installation
INSTALLATION
CAUTION / NOTICE / HINT
HINT:
Use the same procedure for the RH side and LH side.
The procedure listed below is for the LH side.
PROCEDURE
1. INSTALL REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY
NOTICE:
The regulator arm mus ...
Outer Mirror Control Ecu
Components
COMPONENTS
ILLUSTRATION
Removal
REMOVAL
PROCEDURE
1. REMOVE FRONT DOOR INSIDE HANDLE BEZEL PLUG
2. REMOVE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY WITH FRONT DOOR ARMREST
BASE PANEL (for Driver Side)
3. REMOVE POWER WINDOW ...