DTC U3003:1C


id080200823400


System Malfunction Location

•  SAS control module circuit voltage value out of range

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.
•  SAS control module circuit power supply voltage is 18 V or more

Possible Causes

•  Battery over-charge
•  SAS control module malfunction

Diagnostic Procedure

Step

Inspection

Action

1
PERFORM PCM DTC INSPECTION
•  Perform the PCM DTC inspection using the M-MDS.
•  Is DTC P2504:00 displayed?
Yes
Perform a separate inspection of the applicable DTCs.
No
Go to the next step.
2
PERFORM SAS CONTROL MODULE DTC INSPECTION
•  Clear the DTC for the SAS control module using the M-MDS.
•  Perform the DTC inspection for the SAS control module using the M-MDS.
•  Are the same DTCs present?
Yes
Replace the SAS control module.
No
DTC troubleshooting completed.