DTC U0129-527: Lost Communication with Brake System Control Module; DTC U0129-528: Lost Communication with Brake System Control Module; DTC U0140-146: Lost Communication with Body Control Module; DTC U0151-763: Lost Communication with Airbag Control Module; DTC U0164-827: Lost Communication with HVAC Control Module; DTC U1107-436: Lost Communication with Power Management Module [06/2015 - ]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Check for DTCs of all systems by following the prompts on the Techstream screen.
4. Check for DTCs.

   Powertrain > EV > Trouble Codes 

   Result

   Result	Proceed to
   EV control ECU outputs P2532-772	A
   EV control ECU does not output P2532-772	B

5. Turn the power switch off.

Result: 

A 

GO TO DTC CHART (P2532-772). Refer to  DTC P2532-772: Ignition Switch Run Position Circuit High [06/2015 - ] 

Result: 

B 

GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [06/2015 - 11/2018]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2018 - ]