Toyota Camry (XV70): Diagnosis System
DIAGNOSIS SYSTEM
DIAGNOSIS FUNCTION
(a) The diagnosis function turns off the cruise control indicator, illuminates the master warning light and displays a warning message when a malfunction is detected. When a malfunction is detected in the dynamic radar cruise control system, DTCs are stored in the ECM or forward recognition camera.
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*a | Cruise Control Indicator (Constant Speed Control Mode) |
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*b | Cruise Control Indicator (Vehicle-to-vehicle Distance Control Mode) |
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*c | Master Warning Light |
NOTICE:
As data stored in the ECU will be cleared, do not remove any fuses or disconnect the cable from the negative (-) battery terminal before the inspection is complete.
HINT:
When the system returns to normal, the warning message "Cruise Control Malfunction Visit Your Dealer" displayed on the multi-information display will be cleared.
READ NEXT:
Dtc Check / Clear
DTC CHECK / CLEAR NOTICE: When the diagnosis system is changed from normal mode to check mode or vice versa, all DTCs and freeze frame data recorded in normal mode are cleared. Before changing modes,
Freeze Frame Data
FREEZE FRAME DATA CHECK FREEZE FRAME DATA HINT:
The ECU records vehicle and driving condition information as freeze frame data the moment a DTC is stored.
(a) Enter the following menus: Powertrain
Fail-safe Chart
FAIL-SAFE CHART Automatic Cancel Control (a) When the vehicle is being driven in constant speed control mode and any of the following malfunctions occur, control of vehicle speed by the dynamic cruise
SEE MORE:
Adjusting the set speed - Dynamic radar cruise
control
Adjusting the set speed by the switch
To change the set speed, press the "+ RES" or "- SET" switch until the
desired set speed is displayed.
Increases the speed
Decreases the speed
Fine adjustment: Press the switch.
Large adjustment: Press and hold
the switch to change the speed,
Inspection
INSPECTION PROCEDURE 1. INSPECT VSC OFF SWITCH
(a) Make sure that there is no looseness at the locking part and the connecting part of the connector.
OK: The connector is securely connected.
*a Component without harness connected
(VSC OFF switch)
