RM38T0EC _56 Audio / Visual / Telematics _111969 PARK ASSIST / MONITORING _0514279 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  U029387  Lost Communication with Hybrid/EV Powertrain Control Module Missing Message  U110387  Lost Communication with Stop and Start Control Module Missing Message  


DESCRIPTION

These DTCs are stored if there is a malfunction in the CAN communication system connected to the clearance warning ECU assembly.

HINT:

If CAN communication system DTCs are stored, they may also be stored in other systems.


DTC No. Detection Item DTC Detection Condition Trouble Area
U010087 Lost Communication with ECM/PCM "A" Missing Message The clearance warning ECU assembly is unable to receive data from the ECM for 5.12 seconds or more CAN communication system
U012687 Lost Communication with Steering Angle Sensor Module Missing Message The clearance warning ECU assembly is unable to receive data from the steering sensor for 5.04 seconds or more CAN communication system
U012987 Lost Communication with Brake System Control Module Missing Message The clearance warning ECU assembly is unable to receive data from the skid control ECU for 5 seconds or more CAN communication system
U014087 Lost Communication with Body Control Module Missing Message The clearance warning ECU assembly is unable to receive data from the main body ECU (multiplex network body ECU) for 5 seconds or more CAN communication system
U015587 Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message The clearance warning ECU assembly is unable to receive data from the combination meter assembly for 5 seconds or more CAN communication system
U016487 Lost Communication with HVAC Control Module Missing Message The clearance warning ECU assembly is unable to receive data from the air conditioning amplifier assembly for 5 seconds or more CAN communication system
U029387 Lost Communication with Hybrid/EV Powertrain Control Module Missing Message Lost communication with hybrid vehicle control ECU CAN communication system
U110387 Lost Communication with Stop and Start Control Module Missing Message No communication between the engine stop and start ECU and the clearance warning ECU assembly for 5 second. CAN communication system

PROCEDURE

1.CLEAR DTC
a.

Clear the DTCs.

Body Electrical > Clearance Warning > Clear DTCs
50002 438

Result:
Proceed to
NEXT



NEXT

2.CHECK FOR DTC
2.CHECK FOR DTC
a.

Check for DTCs.

Body Electrical > Clearance Warning > Trouble Codes
50001 438

Result:
Result Proceed to
U010087, U012687, U012987, U014087, U015587, U016487 or U110387 is output A
DTCs are not output B
None of the above conditions are met C



A

GO TO CAN COMMUNICATION SYSTEM

for HEV Model:

Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for HEV Model)>HOW TO PROCEED WITH TROUBLESHOOTING

for Gasoline Model:

Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for Gasoline Model)>HOW TO PROCEED WITH TROUBLESHOOTING



B

USE SIMULATION METHOD TO CHECK

Click hereGeneral>INTRODUCTION>HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS>HOW TO PROCEED WITH TROUBLESHOOTING


C

GO TO DTC CHART