U1144

DTC U1144 (No. 1144): Lost Communication with Keyless Start Control Module

Wiring Diagram

Wiring Diagram:

DTC Detecting Condition and Trouble Area

DTC Detecting Condition And Trouble Area:

DTC Confirmation Procedure
1. Connect scan tool to DLC with ignition switch turned OFF.
2. Turn ON ignition switch and clear DTC by using scan tool.
3. Start engine and run it for 1 min. or more.
4. Check DTC.

DTC Troubleshooting

Step 1-4:

Step 5-7: