Symptom
| Suspected Area
| See page
|
System does not operate at all (Initial check function also does not operate)
| Proceed to "Clearance Warning ECU Power Source Circuit"
| LandCruiser RM000003QOF00OX.html
|
Replace clearance warning ECU (for LHD)
| LandCruiser RM00000466X025X.html
|
Replace clearance warning ECU (for RHD)
| LandCruiser RM00000470500NX.html
|
Clearance warning indicator indicates rear clearance sonar sensor is frozen
| Clean the sensor surface
| LandCruiser RM000003RMD00RX.html
|
Proceed to "Rear Clearance Sonar Sensor LH Circuit"
| LandCruiser RM000002BJ6026X.html
|
Proceed to "Rear Clearance Sonar Sensor RH Circuit"
| LandCruiser RM000002BJ7026X.html
|
Replace clearance warning ECU (for LHD)
| LandCruiser RM00000466X025X.html
|
Replace clearance warning ECU (for RHD)
| LandCruiser RM00000470500NX.html
|
Clearance warning indicator indicates back sonar sensor is frozen
| Clean the sensor surface
| LandCruiser RM000003RMD00RX.html
|
Proceed to "Back Sonar Sensor LH Circuit"
| LandCruiser RM000002BJ9022X.html
|
Proceed to "Back Sonar Sensor RH Circuit"
| LandCruiser RM000002BJ8022X.html
|
Replace clearance warning ECU (for LHD)
| LandCruiser RM00000466X025X.html
|
Replace clearance warning ECU (for RHD)
| LandCruiser RM00000470500NX.html
|
Clearance warning indicator indicates open in rear clearance sonar sensor circuit
| Initial check function
| LandCruiser RM000003QOH010X.html
|
Proceed to "Rear Clearance Sonar Sensor LH Circuit"
| LandCruiser RM000002BJ6026X.html
|
Proceed to "Back Sonar Sensor LH Circuit"
| LandCruiser RM000002BJ9022X.html
|
Proceed to "Back Sonar Sensor RH Circuit"
| LandCruiser RM000002BJ8022X.html
|
Proceed to "Rear Clearance Sonar Sensor RH Circuit"
| LandCruiser RM000002BJ7026X.html
|
Replace clearance warning ECU (for LHD)
| LandCruiser RM00000466X025X.html
|
Replace clearance warning ECU (for RHD)
| LandCruiser RM00000470500NX.html
|
Clearance sonar sensors operate when shift lever is not in R, or do not operate even when shift lever is in R
| Proceed to "Park/Neutral Position Switch Circuit"*1
| LandCruiser RM000002BIZ035X.html
|
Proceed to "Back-up Light Switch Circuit"*2
| LandCruiser RM0000044CS00PX.html
|
Replace clearance warning ECU (for LHD)
| LandCruiser RM00000466X025X.html
|
Replace clearance warning ECU (for RHD)
| LandCruiser RM00000470500NX.html
|
Indicator does not dim at night, or illuminates dimly during daytime
| Proceed to "Taillight Relay Circuit"
| LandCruiser RM000002CK101YX.html
|
Proceed to "Clearance Sonar Main Switch Circuit"
| LandCruiser RM0000044G200YX.html
|
Replace clearance warning ECU (for LHD)
| LandCruiser RM00000466X025X.html
|
Replace clearance warning ECU (for RHD)
| LandCruiser RM00000470500NX.html
|
Detection operation is normal but clearance warning indicator does not illuminate
| Inspect back sonar or clearance sonar switch assembly
| LandCruiser RM0000046I300NX.html
|
Proceed to "Indicator Circuit"
| LandCruiser RM000002ZX901TX.html
|
Replace clearance warning indicator assembly
| LandCruiser RM00000470C00DX.html
|
Replace clearance warning ECU (for LHD)
| LandCruiser RM00000466X025X.html
|
Replace clearance warning ECU (for RHD)
| LandCruiser RM00000470500NX.html
|
System operates even when vehicle speed is 10 km/h (6.2 mph) or more
| Proceed to "Speed Signal Circuit"
| LandCruiser RM000002UD70E2X.html
|
Replace clearance warning ECU (for LHD)
| LandCruiser RM00000466X025X.html
|
Replace clearance warning ECU (for RHD)
| LandCruiser RM00000470500NX.html
|
System operates, clearance warning buzzer does not sound
| Proceed to "Clearance Warning Buzzer Circuit"
| LandCruiser RM000003QOL01AX.html
|
Replace No. 1 clearance warning buzzer
| LandCruiser RM00000470C00DX.html
|
Replace clearance warning ECU (for LHD)
| LandCruiser RM00000466X025X.html
|
Replace clearance warning ECU (for RHD)
| LandCruiser RM00000470500NX.html
|
Clearance warning buzzer volume is low
| Replace No. 1 clearance warning buzzer
| LandCruiser RM00000470800XX.html
|
Replace clearance warning ECU (for LHD)
| LandCruiser RM00000466X025X.html
|
Replace clearance warning ECU (for RHD)
| LandCruiser RM00000470500NX.html
|