DTC U0300:00 [BCM]

id0902f5413500

Malfunction Location

Detection Condition

Warning

•  Detection conditions are for understanding the DTC outline before performing an inspection. Performing an inspection according to only the detection conditions may cause injury due to an operating error, or damage the system. When performing an inspection, always follow the inspection procedure.

Possible Causes

Diagnostic Procedure

Step	Inspection		Action
1	PERFORM DTC INSPECTION •  Clear DTCs using the M-MDS. (See CLEARING DTC [BCM].) •  Perform the BCM DTC inspection using the M-MDS. (See DTC INSPECTION [BCM].) •  Is DTC U0300:00 displayed?	Yes	Go to the next step.
		No	DTC troubleshooting completed.
2	PERFORM BCM CONFIGURATION •  Perform the BCM configuration using the M-MDS. (See BODY CONTROL MODULE (BCM) CONFIGURATION.) •  Clear DTCs using the M-MDS. •  Perform the BCM DTC inspection using the M-MDS. (See DTC INSPECTION [BCM].) •  Is DTC U0300:00 displayed?	Yes	Perform the BCM configuration again, then go to the next step. (See BODY CONTROL MODULE (BCM) CONFIGURATION.)
		No	DTC troubleshooting completed.
3	VERIFY TROUBLESHOOTING COMPLETED •  Perform the BCM DTC inspection using the M-MDS. (See DTC INSPECTION [BCM].) •  Is DTC U0300:00 displayed?	Yes	Replace the BCM. (See BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION.)
		No	DTC troubleshooting completed.