DTC U3000:43, U3000:44, U3000:45, U3000:46, U3000:47, U3000:48, U3000:49, U3000:96 [REAR VEHICLE MONITORING SYSTEM]

id0902z2888300


Malfunction location

•  Rear vehicle monitoring control module (RH)

Detection condition

•  DTC U3000:43 Rear vehicle monitoring control module (RH) external RAM malfunction is detected
•  DTC U3000:44 Rear vehicle monitoring control module (RH) internal RAM malfunction is detected
•  DTC U3000:45 Rear vehicle monitoring control module (RH) ROM malfunction is detected
•  DTC U3000:46 Rear vehicle monitoring control module (RH) EEPROM malfunction is detected
•  DTC U3000:47 Rear vehicle monitoring control module (RH) check system malfunction is detected
•  DTC U3000:48 Rear vehicle monitoring control module (RH) communication circuit malfunction is detected
•  DTC U3000:49 Rear vehicle monitoring control module (RH) voltage control circuit malfunction is detected
•  DTC U3000:96 Rear vehicle monitoring control module (RH) internal circuit malfunction is detected

Possible Causes

•  Rear vehicle monitoring control module (RH) malfunction

Diagnostic Procedure

Step

Inspection

Action
1
VERIFY DTCs
•  Clear DTCs using the M-MDS. (See CLEARING DTC [REAR VEHICLE MONITORING SYSTEM].)
•  Perform the rear vehicle monitoring control module DTC inspection.
•  Is DTC U3000:43, U3000:44, U3000:45, U3000:46, U3000:47, U3000:48, U3000:49, or U3000:96 is displayed?
Yes
Replace the rear vehicle monitoring control module (RH).
(See REAR VEHICLE MONITORING CONTROL MODULE REMOVAL/INSTALLATION.)
Go to the next step.
No
Go to the next step.
2
VERIFY THAT NO OTHER DTCs ARE RECORDED
•  Clear DTCs using the M-MDS. (See CLEARING DTC [REAR VEHICLE MONITORING SYSTEM].)
•  Perform the rear vehicle monitoring control module DTC inspection. (See DTC INSPECTION [REAR VEHICLE MONITORING SYSTEM].)
•  Are any other DTCs displayed?
Yes
Perform the corresponding DTC inspection.
No
DTC troubleshooting completed.