RM3660EC _95 ADAS / AD _139716 ADVANCED DRIVER ASSISTANCE SYSTEM _0601171 DYNAMIC RADAR CRUISE CONTROL SYSTEM(for NR Series Engine) C

ADVANCED DRIVER ASSISTANCE SYSTEM  DYNAMIC RADAR CRUISE CONTROL SYSTEM(for NR Series Engine)  U040181  Invalid Data Received from ECM/PCM "A" Invalid Serial Data Received  


DESCRIPTION

If the ECM cannot recognize the forward recognition camera. DTC U040181 is stored.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL DTC Output from Note
U040181 Invalid Data Received from ECM/PCM "A" Invalid Serial Data Received Approximately 17 seconds or more after the ignition switch is turned to ON, the ECM cannot recognize the forward recognition camera for approximately 2 seconds or more. ECM Does not come on Radar Cruise2 SAE Code: -

CAUTION / NOTICE / HINT

NOTICE:

Before replacing the ECM, refer to Service Bulletin.


PROCEDURE

1.CHECK FOR DTC
a.

Clear the DTCs.

Powertrain > Radar Cruise2 > Clear DTCs
50002 426

b.

Make sure that the DTC detection conditions are met.

HINT:

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



c.

Check for DTCs.

Powertrain > Radar Cruise2 > Trouble Codes
50001 426

Result:
Result Proceed to
DTC U040181 is not output A
DTC U040181 is output B



A

USE SIMULATION METHOD TO CHECK

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


B

REPLACE ECM

Click hereEngine / Hybrid System>NR Series (ENGINE CONTROL)>ECM>REMOVAL