Dynamic Radar Cruise Control System Problem Symptoms Table

Engine Hybrid System. Land Cruiser. Urj200, 202 Grj200 Vdj200
Cruise Control. Land Cruiser. Urj200, 202 Grj200 Vdj200

Dynamic Radar Cruise Control System -- Problem Symptoms Table


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.
NOTICE:
When replacing parts, make sure to check the replacement precautions (Click here).

Dynamic Radar Cruise Control System
Symptom
Suspected Area
See page
The dynamic radar cruise control system cannot be turned on using the cruise control main switch (ON/OFF)
CAN communication system (for LHD)
Click here
CAN communication system (for RHD)
Click here
Cruise control switch circuit
Click here
Cruise main indicator light circuit
Click here
Combination meter assembly
Click here
ECM (for 1UR-FE)
Click here
ECM (for 3UR-FE)
Click here
ECM (for 1VD-FTV)
Click here
The cruise control mode cannot be changed between vehicle-to-vehicle distance control mode and constant speed control mode
CAN communication system (for LHD)
Click here
CAN communication system (for RHD)
Click here
Combination meter assembly
Click here
ECM (for 1UR-FE)
Click here
ECM (for 3UR-FE)
Click here
ECM (for 1VD-FTV)
Click here
The vehicle-to-vehicle distance cannot be changed
CAN communication system (for LHD)
Click here
CAN communication system (for RHD)
Click here
Distance control switch circuit
Click here
Combination meter assembly
Click here
Driving support ECU assembly
Click here
Vehicle speed setting cannot be performed (in constant speed control mode)
CAN communication system (for LHD)
Click here
CAN communication system (for RHD)
Click here
Cruise control switch circuit
Click here
Stop light switch circuit
Click here
for 1UR-FE: Automatic transmission system (for AB60F)
Click here
for 1VD-FTV: Automatic transmission system (for AB60F )
Click here
for 1VD-FTV with DPF: Automatic transmission system (for AB60F)
Click here
Automatic transmission system (for AE80F)
Click here
Vehicle stability control system
Click here
ECM (for 1UR-FE)
Click here
ECM (for 3UR-FE)
Click here
ECM (for 1VD-FTV)
Click here
VSC OFF switch (integration control and panel assembly)
Click here
Driving support ECU assembly
Click here
Vehicle speed setting cannot be performed (in vehicle-to-vehicle distance control mode)
CAN communication system (for LHD)
Click here
CAN communication system (for RHD)
Click here
Millimeter wave radar sensor is dirty
-
Millimeter wave radar sensor assembly beam axis not adjusted
Click here
Cruise control switch circuit
Click here
for 1UR-FE: Automatic transmission system (for AB60F)
Click here
for 1VD-FTV: automatic transmission system (for AB60F)
Click here
for 1VD-FTV with DPF: Automatic transmission system (for AB60F)
Click here
Automatic transmission system (for AE80F)
Click here
Millimeter wave radar sensor assembly
Click here
Forward recognition camera
Click here
Vehicle stability control system
Click here
Combination meter assembly
Click here
ECM (for 1UR-FE)
Click here
ECM (for 3UR-FE)
Click here
ECM (for 1VD-FTV)
Click here
VSC OFF switch (integration control and panel assembly)
Click here
Driving support ECU assembly
Click here
Control of vehicle speed by the dynamic radar cruise control system is canceled (in constant speed control mode)
CAN communication system (for LHD)
Click here
CAN communication system (for RHD)
Click here
Cruise control switch circuit
Click here
Stop light switch circuit
Click here
for 1UR-FE: Automatic transmission system (for AB60F)
Click here
for 1VD-FTV: Automatic transmission system (for AB60F)
Click here
for 1VD-FTV with DPF: Automatic transmission system (for AB60F)
Click here
Automatic transmission system (for AE80F)
Click here
Vehicle stability control system
Click here
ECM (for 1UR-FE)
Click here
ECM (for 3UR-FE)
Click here
ECM (for 1VD-FTV)
Click here
VSC OFF switch (integration control and panel assembly)
Click here
Driving support ECU assembly
Click here
Control of vehicle speed by the dynamic radar cruise control system is canceled (in vehicle-to-vehicle distance control mode)
CAN communication system (for LHD)
Click here
CAN communication system (for RHD)
Click here
Millimeter wave radar sensor is dirty
-
Millimeter wave radar sensor assembly beam axis not adjusted
Click here
Cruise control switch circuit
Click here
for 1UR-FE: Automatic transmission system (for AB60F)
Click here
for 1VD-FTV: Automatic transmission system (for AB60F)
Click here
for 1VD-FTV with DPF: Automatic transmission system (for AB60F)
Click here
Automatic transmission system (for AE80F)
Click here
Millimeter wave radar sensor assembly
Click here
Forward recognition camera
Click here
Vehicle stability control system
Click here
Combination meter assembly
Click here
ECM (for 1UR-FE)
Click here
ECM (for 3UR-FE)
Click here
ECM (for 1VD-FTV)
Click here
VSC OFF switch (integration control and panel assembly)
Click here
Driving support ECU assembly
Click here
Hunting/vehicle speed is not constant (in constant speed control mode)
CAN communication system (for LHD)
Click here
CAN communication system (for RHD)
Click here
Vehicle stability control system
Click here
ECM (for 1UR-FE)
Click here
ECM (for 3UR-FE)
Click here
ECM (for 1VD-FTV)
Click here
Hunting/vehicle speed is not constant (in vehicle-to-vehicle distance control mode)
Millimeter wave radar sensor is dirty
-
Millimeter wave radar sensor assembly beam axis not adjusted
Click here
CAN communication system (for LHD)
Click here
CAN communication system (for RHD)
Click here
Vehicle stability control system
Click here
ECM (for 1UR-FE)
Click here
ECM (for 3UR-FE)
Click here
ECM (for 1VD-FTV)
Click here
Driving support ECU assembly
Click here
Pulling the cruise control main switch to CANCEL does not cancel control of vehicle speed by the dynamic radar cruise control system
Cruise control switch circuit
Click here
ECM (for 1UR-FE)
Click here
ECM (for 3UR-FE)
Click here
ECM (for 1VD-FTV)
Click here
Moving the shift lever does not cancel control of vehicle speed by the dynamic radar cruise control system
Park/neutral position switch assembly (for AB60F)
Click here
Park/neutral position switch assembly (for AE80F)
Click here
Shift lock control unit assembly (for AB60F)
Click here
Shift lock control unit assembly (for AE80F)
Click here
for 1UR-FE: Automatic transmission system (for AB60F)
Click here
for 1VD-FTV: Automatic transmission system (for AB60F)
Click here
for 1VD-FTV with DPF: Automatic transmission system (for AB60F)
Click here
Automatic transmission system (for AE80F)
Click here
ECM (for 1UR-FE)
Click here
ECM (for 3UR-FE)
Click here
ECM (for 1VD-FTV)
Click here
Depressing the brake pedal does not cancel control of vehicle speed by the dynamic radar cruise control system
Stop light switch circuit
Click here
ECM (for 1UR-FE)
Click here
ECM (for 3UR-FE)
Click here
ECM (for 1VD-FTV)
Click here
Even though the millimeter wave radar sensor is not dirty, the warning message "Clean Sensor" is displayed
Millimeter wave radar sensor assembly
Click here
The vehicle approach warning buzzer does not sound
Pre-collision city buzzer circuit
Click here
Check installation of millimeter wave radar sensor
Click here
Check installation of forward recognition camera
Click here
Forward recognition camera
Click here
Millimeter wave radar sensor assembly
Click here
Driving support ECU assembly
Click here
Even though the vehicle approach warning buzzer is sounding, brake control is not performed when decelerating
Vehicle stability control system
Click here
CAN communication system (for LHD)
Click here
CAN communication system (for RHD)
Click here
Driving support ECU assembly
Click here
ECM (for 1UR-FE)
Click here
ECM (for 3UR-FE)
Click here
ECM (for 1VD-FTV)
Click here
Even though the SET function is operating, the cruise control SET indicator does not illuminate
CAN communication system (for LHD)
Click here
CAN communication system (for RHD)
Click here
Cruise control SET indicator light circuit
Click here
Combination meter assembly
Click here
ECM (for 1UR-FE)
Click here
ECM (for 3UR-FE)
Click here
ECM (for 1VD-FTV)
Click here
The cruise control indicator remains illuminated
CAN communication system (for LHD)
Click here
CAN communication system (for RHD)
Click here
Combination meter assembly
Click here
ECM (for 1UR-FE)
Click here
ECM (for 3UR-FE)
Click here
ECM (for 1VD-FTV)
Click here
Indicators are not illuminated on the multi-information display in the combination meter assembly
CAN communication system (for LHD)
Click here
CAN communication system (for RHD)
Click here
ECM (for 1UR-FE)
Click here
ECM (for 3UR-FE)
Click here
ECM (for 1VD-FTV)
Click here
The buzzer does not sound when control of vehicle speed by the dynamic radar cruise control is canceled
CAN communication system (for LHD)
Click here
CAN communication system (for RHD)
Click here
ECM (for 1UR-FE)
Click here
ECM (for 3UR-FE)
Click here
ECM (for 1VD-FTV)
Click here