RM38N0EC _56 Audio / Visual / Telematics _111825 PARK ASSIST / MONITORING _0501856 TOYOTA PARKING ASSIST-SENSOR SYSTEM C

PARK ASSIST / MONITORING TOYOTA PARKING ASSIST-SENSOR SYSTEM U010087 Lost Communication With ECM/PCM "A" Missing Message U012687 Lost Communication with Steering Angle Sensor Module Missing Message U012987 Lost Communication With Brake System Control Module Missing Message U014087 Lost Communication with Body Control Module Missing Message U015587 Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message U016487 Lost Communication with HVAC Control Module Missing Message U023387 Lost Communication with Side Obstacle Detection Control Module "B" Missing Message U029387 Lost Communication With Hybrid Powertrain Control Module Missing Message

DESCRIPTION

These DTCs are stored when the clearance warning ECU assembly cannot receive and recognize several signals via the CAN communication line.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from	Priority
U010087	Lost Communication With ECM/PCM "A" Missing Message	Lost communication with ECM	CAN communication system	Clearance Warning	B
U012687	Lost Communication with Steering Angle Sensor Module Missing Message	Lost communication with steering sensor	CAN communication system	Clearance Warning	B
U012987	Lost Communication With Brake System Control Module Missing Message	Lost communication with No. 2 skid control ECU (brake actuator assembly)1 or skid control ECU (brake actuator assembly)2	CAN communication system	Clearance Warning	B
U014087	Lost Communication with Body Control Module Missing Message	Lost communication with main body ECU (multiplex network body ECU)	CAN communication system	Clearance Warning	B
U015587	Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message	Lost communication with the combination meter assembly	CAN communication system	Clearance Warning	B
U016487	Lost Communication with HVAC Control Module Missing Message	Lost communication with air conditioning amplifier assembly	CAN communication system	Clearance Warning	B
U023387	Lost Communication with Side Obstacle Detection Control Module "B" Missing Message	Lost communication with blind spot monitor sensor	CAN communication system	Clearance Warning	B
U029387	Lost Communication With Hybrid Powertrain Control Module Missing Message	Lost communication with hybrid vehicle control ECU	CAN communication system	Clearance Warning	B

*1: for HV Model

*2: for Gasoline Model

HINT:: When 2 or more DTCs starting with "U" are output simultaneously, inspect the connectors and wire harnesses of each ECU.

1.CLEAR DTC

Clear the DTCs.

Result:

Proceed to
NEXT

2.CHECK MODEL

Choose the model to be inspected.

Result:

Result	Proceed to
for Gasoline Model	A
for HV Model	B

3.CHECK DTC OUTPUT

4.CHECK DTC OUTPUT

3.CHECK DTC OUTPUT

Check for DTCs.

Result:

Result	Proceed to
U010087, U012687, U012987, U014087, U015587, U016487 or U023387 is output	A
DTCs are not output	B
None of the above conditions are met	C

GO TO CAN COMMUNICATION SYSTEM

USE SIMULATION METHOD TO CHECK

GO TO DTC CHART

4.CHECK DTC OUTPUT

Check for DTCs.

Result:

Result	Proceed to
U010087, U012687, U012987, U014087, U015587, U016487, U023387 or U029387 is output	A
DTCs are not output	B
None of the above conditions are met	C

GO TO CAN COMMUNICATION SYSTEM

USE SIMULATION METHOD TO CHECK

GO TO DTC CHART