Problem Symptoms Table [06/2012 - ]
HINT:
- Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
DYNAMIC RADAR CRUISE CONTROL SYSTEM
| Symptom | Suspected Area | Refer To |
|---|---|---|
| Cruise control switch cannot be turned on (Cruise control indicator in combination meter assembly does not illuminate) | Cruise control switch circuit | Refer to Cruise Control Switch Circuit |
| Driving support ECU power source circuit | Refer to ECU Power Source Circuit | |
| Cruise control indicator light circuit | Refer to Cruise Main Indicator Light Circuit | |
| CAN communication system | Refer to DIAGNOSIS SYSTEM [06/2012 - ] | |
| Combination meter assembly | Refer to REMOVAL [06/2012 - ] | |
| ECM | Refer to REMOVAL [06/2012 - ] | |
| Driving support ECU | Refer to REMOVAL [06/2012 - ] | |
| Vehicle-to-vehicle distance cannot be changed with distance control switch | Distance control switch circuit | Refer to Cruise Control Switch Circuit |
| Driving support ECU | Refer to REMOVAL [06/2012 - ] | |
| System cannot be changed to constant speed mode | Cruise control switch circuit | Refer to Cruise Control Switch Circuit |
| CAN communication system | Refer to DIAGNOSIS SYSTEM [06/2012 - ] | |
| ECM | Refer to REMOVAL [06/2012 - ] | |
| Combination meter assembly | Refer to REMOVAL [06/2012 - ] | |
| System cannot be changed to vehicle-to-vehicle distance control mode | Millimeter wave radar sensor power source circuit | Refer to Millimeter Wave Radar Sensor Power Source Circuit |
| Millimeter wave radar sensor assembly | Refer to REMOVAL [06/2012 - ] | |
| Cruise control switch circuit | Refer to Cruise Control Switch Circuit | |
| CAN communication system | Refer to DIAGNOSIS SYSTEM [06/2012 - ] | |
| ECM | Refer to REMOVAL [06/2012 - ] | |
| Driving support ECU | Refer to REMOVAL [06/2012 - ] | |
| Combination meter assembly | Refer to REMOVAL [06/2012 - ] | |
| During constant speed mode operation, system operation is canceled | Cruise control switch circuit | Refer to Cruise Control Switch Circuit |
| Park/neutral position switch assembly | Refer to INSPECTION [06/2012 - ] | |
| Stop light switch circuit | Refer to DTC P0571: Stop Light Switch Circuit Malfunction | |
| CAN communication system | Refer to DIAGNOSIS SYSTEM [06/2012 - ] | |
| ECM | Refer to REMOVAL [06/2012 - ] | |
| Driving support ECU | Refer to REMOVAL [06/2012 - ] | |
| During vehicle-to-vehicle distance control mode operation, system operation is canceled | Millimeter wave radar sensor power source circuit | Refer to Millimeter Wave Radar Sensor Power Source Circuit |
| Millimeter wave radar sensor assembly | Refer to REMOVAL [06/2012 - ] | |
| Cruise control switch circuit | Refer to Cruise Control Switch Circuit | |
| Park/neutral position switch assembly | Refer to INSPECTION [06/2012 - ] | |
| Wiper signal circuit | Refer to Wiper Signal Circuit | |
| Stop light switch circuit | Refer to DTC P0571: Stop Light Switch Circuit Malfunction | |
| CAN communication system | Refer to DIAGNOSIS SYSTEM [06/2012 - ] | |
| ECM | Refer to REMOVAL [06/2012 - ] | |
| Shift lever cancel operation does not operate | Park/neutral position switch assembly | Refer to INSPECTION [06/2012 - ] |
| CAN communication system | Refer to DIAGNOSIS SYSTEM [06/2012 - ] | |
| ECM | Refer to REMOVAL [06/2012 - ] | |
| Driving support ECU | Refer to REMOVAL [06/2012 - ] | |
| Low speed limit cancel operation does not operate | CAN communication system | Refer to DIAGNOSIS SYSTEM [06/2012 - ] |
| ECM | Refer to REMOVAL [06/2012 - ] | |
| Driving support ECU | Refer to REMOVAL [06/2012 - ] | |
| During vehicle-to-vehicle distance control mode, wiper cancel operation does not operate | Wiper signal circuit | Refer to Wiper Signal Circuit |
| CAN communication system | Refer to DIAGNOSIS SYSTEM [06/2012 - ] | |
| ECM | Refer to REMOVAL [06/2012 - ] | |
| Driving support ECU | Refer to REMOVAL [06/2012 - ] | |
| Even though millimeter wave radar sensor is not dirty, "CLEAN RADAR SENSOR" is displayed | Millimeter wave radar sensor radiator grille is dirty | - |
| Combination meter assembly | Refer to REMOVAL [06/2012 - ] | |
| CAN communication system | Refer to DIAGNOSIS SYSTEM [06/2012 - ] | |
| Driving support ECU | Refer to REMOVAL [06/2012 - ] | |
| ECM | Refer to REMOVAL [06/2012 - ] | |
| No information on multi-information display | Combination meter assembly | Refer to REMOVAL [06/2012 - ] |
| CAN communication system | Refer to DIAGNOSIS SYSTEM [06/2012 - ] | |
| Driving support ECU | Refer to REMOVAL [06/2012 - ] | |
| ECM | Refer to REMOVAL [06/2012 - ] | |
| Beam axis of millimeter wave radar sensor assembly cannot be adjusted | Check installation millimeter wave radar sensor assembly | Refer to ADJUSTMENT [06/2012 - ] |
| Millimeter wave radar sensor assembly | Refer to REMOVAL [06/2012 - ] | |
| Driving support ECU | Refer to REMOVAL [06/2012 - ] | |
| Alarm buzzer does not sound | Skid control buzzer circuit | Refer to Skid Control Buzzer Circuit |
| Millimeter wave radar sensor assembly | Refer to REMOVAL [06/2012 - ] | |
| ECM | Refer to REMOVAL [06/2012 - ] | |
| Driving support ECU | Refer to REMOVAL [06/2012 - ] | |
| No brake control (When decelerating) | Vehicle stability control system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2012 - ] |
| ECM | Refer to REMOVAL [06/2012 - ] | |
| Driving support ECU | Refer to REMOVAL [06/2012 - ] | |
| Cruise control SET indicator light does not come on (SET function operates normally) | Cruise control SET indicator light | Refer to Cruise SET Indicator Light Circuit |
| Combination meter assembly | Refer to REMOVAL [06/2012 - ] | |
| CAN communication system | Refer to DIAGNOSIS SYSTEM [06/2012 - ] | |
| ECM | Refer to REMOVAL [06/2012 - ] |