DTC U0293: Lost Communication with HV ECU [09/2014 - ]: Procedure

CHECK HARNESS AND CONNECTOR (POWER SOURCE)
See step 1 See step 1

Result: NG

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR IN CIRCUIT CONNECTED TO POWER SOURCE

Result: OK

OK

See step 2
CHECK HARNESS AND CONNECTOR (GROUND)
See step 2 See step 2

Result: NG

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

Result: OK

OK

See step 3
CHECK FOR DTC
1. Clear the DTCs (Refer to DTC CHECK / CLEAR [09/2014 - ] ).
2. Check for DTCs again.
  OK
  
  DTC U0293 is not output
Result: OK

OK

USE SIMULATION METHOD TO CHECK

(Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 10/2015] or HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ] )

Result: NG

NG

REPLACE POWER MANAGEMENT CONTROL ECU

(Refer to REMOVAL [09/2014 - ] )