DTC U3000:66 [LASER SENSOR]
id0402c4895400
|
DTC
|
U3000:66
|
Laser sensor malfunction
|
|
|
DETECTION CONDITION
|
• Laser sensor detects a large number of consecutive drive cycles with the smart city brake support (SCBS) system malfunction.
|
||
|
FAIL-SAFE FUNCTION
|
• Inhibits the smart city brake support (SCBS) controls.
• Illuminates the master warning light
• The message ”SCBS Inspection Required” is indicated in the display.
|
||
|
POSSIBLE CAUSE
|
• Laser sensor malfunction
• Instrument cluster malfunction
|
||
|
SYSTEM WIRING DIAGRAM
|
—
|
||
Diagnostic procedure
|
STEP |
INSPECTION |
ACTION |
|
|---|---|---|---|
|
1
|
INSPECT FOR INSTRUMENT CLUSTER MALFUNCTION
• Switch the ignition to off.
• Using the M-MDS, perform the DTC inspection for the DSC HU/CM.
• Are any other DTCs detected?
|
Yes
|
Go to the applicable DTC inspection.
|
|
No
|
Go to the next step.
|
||
|
2
|
VERIFY THAT NO OTHER DTCS ARE PRESENT
• Are any other DTCs output?
|
Yes
|
Go to the applicable DTC inspection.
|
|
No
|
Go to the next step.
|
||
|
3
|
VERIFY THAT THE SAME DTC IS NOT PRESENT
• Clear the DTCs from the memory.
• Are the same DTCs present?
|
Yes
|
Repeat the inspection from Step 1.
If the malfunction recurs, replace the laser sensor.
|
|
No
|
DTC troubleshooting completed.
|
||