DTC U3000:66 [LASER SENSOR]

id0402c4895400

DTC	U3000:66	SCBS system
DETECTION CONDITION		•  Laser sensor detects a large number of consecutive drive cycles with the Smart City Brake Support (SCBS) system malfunction
FAIL-SAFE FUNCTION		•  Smart City Brake Support (SCBS) warning light (amber) Illuminates •  Smart City Brake Support (SCBS) control disabled
POSSIBLE CAUSE		•  PCM malfunction •  Instrument cluster malfunction •  Laser sensor malfunction
SYSTEM WIRING DIAGRAM		—

Diagnostic Procedure

Step	Inspection		Action
1	VERIFY PCM DTC •  Using the M-MDS, perform the PCM DTC inspection. (See ON-BOARD DIAGNOSTIC TEST [SKYACTIV-G 1.3, SKYACTIV-G 1.5].) (See ON-BOARD DIAGNOSTIC TEST [SKYACTIV-D 1.5].) •  Are any DTCs present?	Yes	Go to applicable DTC inspection. (See DTC TABLE [SKYACTIV-G 1.3, SKYACTIV-G 1.5].) (See DTC TABLE [SKYACTIV-D 1.5].) DTC troubleshooting completed, then go to the next step.
		No	Go to the next step.
2	VERIFY INSTRUMENT CLUSTER DTC •  Using the M-MDS, perform the instrument cluster DTC inspection. (See DTC INSPECTION [INSTRUMENT CLUSTER].) •  Are any DTCs present?	Yes	Go to applicable DTC inspection. (See DTC TABLE [INSTRUMENT CLUSTER].) DTC troubleshooting completed, then go to the next step.
		No	Go to the next step.
3	VERIFY DTC TROUBLESHOOTING COMPLETED •  Using the M-MDS, clear the DTC from the laser sensor. (See CLEARING DTC [LASER SENSOR].) •  Using the M-MDS, perform the laser sensor DTC inspection. (See DTC INSPECTION [LASER SENSOR].) •  Is the same DTC present?	Yes	Repeat the inspection from Step1. If the malfunction recurs, replace the laser sensor, then go to the next step. (See LASER SENSOR REMOVAL/INSTALLATION.)
		No	Go to the next step.
4	VERIFY NO DTC IS PRESENT •  Are any DTCs present?	Yes	Go to applicable DTC inspection. (See DTC TABLE [LASER SENSOR].)
		No	DTC troubleshooting completed.