Open or short in stop light switch circuit
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Check Cruise Control System
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Illuminates
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Sounds
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Dynamic radar cruise control system is turned off and back on again using the cruise control main switch (ON-OFF button).
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Malfunction in SFI system
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-
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Does not illuminate
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-
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Dynamic radar cruise control system is turned off and back on again using the cruise control main switch (ON-OFF button).
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If either of the following conditions occurs, the ECM cancels control of vehicle speed by the dynamic radar cruise control system (stored vehicle speed is maintained):
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Vehicle speed is less than approximately 40 km/h (25 mph) while driving with the dynamic radar cruise control system controlling vehicle speed
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-
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Does not illuminate
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Sounds
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Cruise control main switch is pushed to +RES
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-
Malfunction in the millimeter wave radar sensor assembly
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Beam axis of millimeter wave radar sensor assembly misaligned
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Problem with stop light switch input circuit
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Problem with cruise control main switch cancel circuit
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Check Cruise Control System
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Illuminates
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Sounds
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Ignition switch is turned off and back to ON again.
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If the following condition occurs, the ECM cancels control of vehicle speed by the dynamic radar cruise control system (stored vehicle speed is maintained):
-
Millimeter wave radar sensor assembly becomes dirty
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Radar Cruise Control Unavailable Clean Sensor
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Illuminates
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Sounds
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The condition returns to normal (the resume function can be operated after fail-safe is deactivated).
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If any of the conditions listed below occurs, the ECM cancels control of vehicle speed by the dynamic radar cruise control system (stored vehicle speed is maintained):
-
Millimeter wave radar sensor assembly sensitivity reduced because of bad weather such as rain, fog, snow, or sandstorm
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Brake control by the dynamic radar cruise control system is temporarily unavailable
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The beam axis of the millimeter wave radar sensor assembly is being aligned
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The forward recognition camera is temporarily unavailable
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A system check is being performed after the engine has started
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Radar Cruise Control Unavailable
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Illuminates
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Sounds
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The conditions return to normal (the resume function can be operated after fail-safe is deactivated).
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-
Vehicle stability control system operates while driving with cruise control system controlling vehicle speed
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TRC system operates for a certain period of time while driving with cruise control system controlling vehicle speed.
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TRC is turned off
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VSC is turned off
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Drive start control is performed
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-
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Does not illuminate
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-
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Cruise control main switch is pushed to +RES
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