DTC U0129-87: Lost Communication With Brake System Control Module Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message; DTC U0151-87: Lost Communication with Restraints Control Module Missing Message; DTC U0164-87: Lost Communication with HVAC Control Module Missing Message; DTC U1107-87: Lost Communication with Power Management Module Missing Message; DTC U1170-87: Lost Communication with Brake System Control Module (Secondary CAN Line) Missing Message; DTC U1176-87: Lost Communication with Gear Shift Control Module "A" (Powertrain Bus) Missing Message; DTC U117B-87: Lost Communication with Hybrid/EV Battery Energy Control Module "A" (ch2) Missing Message [12/2023 - ]: Procedure

Pre-procedure1

• Check for DTCs of all systems by following the prompts on the GTS screen.

• Check for DTCs.

  Result

  Result	Proceed to
  EV control ECU outputs P2530-12.	A
  EV control ECU does not output P2530-12.	B

Post-procedure1

• Turn the ignition switch off.

Result: 

A 

GO TO DTC CHART (P2530-12). Refer to  DTC P2530-12: IG2 Signal Circuit Short to Auxiliary Battery [12/2023 - ] 

Result: 

B 

GO TO CAN COMMUNICATION SYSTEM 

w/ Front LiDAR Sensor: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2023 - ]

w/o Front LiDAR Sensor: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2023 - ]