RM38N0EC _95 ADAS / AD _111850 ADVANCED DRIVER ASSISTANCE SYSTEM _0502173 PRE-COLLISION SYSTEM C

ADVANCED DRIVER ASSISTANCE SYSTEM  PRE-COLLISION SYSTEM  U010087  Lost Communication With ECM/PCM "A" Missing Message  U010187  Lost Communication with TCM Missing Message  U012687  Lost Communication with Steering Angle Sensor Module Missing Message  U012987  Lost Communication with Brake System Control Module Missing Message  U013187  Lost Communication with Power Steering Control Module Missing Message  U029387  Lost Communication with Hybrid Powertrain Control Module Missing Message  


DESCRIPTION

When a malfunction is detected between various ECUs and sensors, these DTCs are stored.

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Priority
U010087 Lost Communication With ECM/PCM "A" Missing Message 3 seconds after the ignition switch is turned to ON, a communication error between the ECM and the forward recognition camera is detected for approximately 1 second or more. CAN communication system Pre-Collision System B
U010187 Lost Communication with TCM Missing Message
for HV Model:

3 seconds after the ignition switch is turned to ON, a communication error between the hybrid vehicle control ECU and the forward recognition camera is detected for approximately 5 seconds or more.


for Gasoline Model:

3 seconds after the ignition switch is turned to ON, a communication error between the ECM and the forward recognition camera is detected for approximately 5 seconds or more.


CAN communication system Pre-Collision System B
U012687 Lost Communication with Steering Angle Sensor Module Missing Message 3 seconds after the ignition switch is turned to ON, a communication error between the steering sensor and the forward recognition camera is detected for approximately 1 second or more. CAN communication system Pre-Collision System B
U012987 Lost Communication with Brake System Control Module Missing Message
for HV Model:

3 seconds after the ignition switch is turned to ON, a communication error between the No. 2 skid control ECU (brake actuator assembly) and the forward recognition camera is detected for approximately 1 second or more.


for Gasoline Model:

3 seconds after the ignition switch is turned to ON, a communication error between the skid control ECU (brake actuator assembly) and the forward recognition camera is detected for approximately 1 second or more.


CAN communication system Pre-Collision System B
U013187 Lost Communication with Power Steering Control Module Missing Message 3 seconds after the ignition switch is turned to ON, a communication error between the power steering ECU (rack and pinion power steering gear assembly) and the forward recognition camera is detected for approximately 2 second or more. CAN communication system Pre-Collision System B
U029387 Lost Communication with Hybrid Powertrain Control Module Missing Message 3 seconds after the ignition switch is turned to ON, a communication error between the hybrid vehicle control ECU and the forward recognition camera is detected for approximately 1 second or more. CAN communication system Pre-Collision System B

PROCEDURE

1.CONFIRM MODEL
a.

Choose the model to be inspected.


Result:
Result Proceed to
for HV Model A
for Gasoline Model B



A

2.CLEAR DTC

B

4.CLEAR DTC
2.CLEAR DTC
a.

Clear the DTCs.

Body Electrical > Pre-Collision System > Clear DTCs
50002 432

Result:
Proceed to
NEXT



NEXT

3.CHECK FOR DTCs
3.CHECK FOR DTCs

Pre-procedure1

a.

Reproduce the vehicle conditions that were present when the DTCs that were noted were stored.

HINT:

If the detection conditions are not met, the system cannot detect malfunctions.



Procedure1

b.

Check for DTCs.

Body Electrical > Pre-Collision System > Trouble Codes
50001 432
Result:
Result Proceed to
U010087, U010187, U012687, U012987 and U029387 are not output A
U010087, U010187, U012687, U012987 or U029387 is output B



Post-procedure1

c.

None



A

B

4.CLEAR DTC
a.

Clear the DTCs.

Body Electrical > Pre-Collision System > Clear DTCs
50002 432

Result:
Proceed to
NEXT



NEXT

5.CHECK FOR DTCs
5.CHECK FOR DTCs

Pre-procedure1

a.

Reproduce the vehicle conditions that were present when the DTCs that were noted were stored.

HINT:

If the detection conditions are not met, the system cannot detect malfunctions.



Procedure1

b.

Check for DTCs.

Body Electrical > Pre-Collision System > Trouble Codes
50001 432
Result:
Result Proceed to
U010087, U010187, U012687 and U012987 are not output A
U010087, U010187, U012687 or U012987 is output B



Post-procedure1

c.

None



A

B