DTC U3000:4B [REAR VEHICLE MONITORING SYSTEM]

id0902z2888400

Malfunction location

• Temperature temporarily increases depending on various external and environmental factors (rear vehicle monitoring control module (RH/LH))

Detection condition

• Temperature around rear vehicle monitoring control module is 85 °C {185 °F} or more.

Possible Causes

• Temperature temporarily increases depending on various external and environmental factors (rear vehicle monitoring control module (RH/LH))

• Rear vehicle monitoring control module (LH) malfunction

• Rear vehicle monitoring control module (RH) malfunction

Diagnostic Procedure

STEP	INSPECTION		ACTION
1	VERIFY REAR VEHICLE MONITORING CONTROL MODULE (LH) MALFUNCTION • Clear the DTC from the rear vehicle monitoring control module using the M-MDS. (See CLEARING DTC [REAR VEHICLE MONITORING SYSTEM].) • Verify the rear vehicle monitoring system DTC using the M-MDS. (See DTC INSPECTION [REAR VEHICLE MONITORING SYSTEM].) • Is the same DTC present?	Yes	Replace the rear vehicle monitoring control module (LH), then go to the next step. (See REAR VEHICLE MONITORING CONTROL MODULE REMOVAL/INSTALLATION.)
1		No	Go to Step 3.
2	VERIFY TROUBLESHOOTING COMPLETED • Clear the DTC from the rear vehicle monitoring control module using the M-MDS. (See CLEARING DTC [REAR VEHICLE MONITORING SYSTEM].) • Verify the rear vehicle monitoring system DTC using the M-MDS. (See DTC INSPECTION [REAR VEHICLE MONITORING SYSTEM].) • Is the same DTC present?	Yes	Replace the rear vehicle monitoring control module (RH), then go to the next step. (See REAR VEHICLE MONITORING CONTROL MODULE REMOVAL/INSTALLATION.)
2		No	Go to the next step.
3	VERIFY THAT NO OTHER DTCs ARE PRESENT • Are any DTCs present?	Yes	Go to the applicable DTC inspection. (See DTC TABLE [REAR VEHICLE MONITORING SYSTEM].)
3		No	DTC troubleshooting completed.