Diagnosis Procedure
WARNING: This page is about a different variant/trim than selected.
CAUTION:
- To perform diagnosis, observe the cautions in performing diagnoses. Refer to PRECAUTIONS FOR TROUBLE DIAGNOSIS .
- To repair harnesses, observe the cautions in repairing harnesses. Refer to PRECAUTIONS FOR HARNESS REPAIR .
- START INSPECTION
Check for malfunctions (Check "CAN DIAGNOSIS" results).
Are there any current or past malfunctions?
YES
Refer to TROUBLE DIAGNOSIS FLOW CHART .
NO
GO TO STEP 2 .
- IDENTIFY MALFUNCTIONING PART
WITH CONSULT
Check "Self Diagnostic Result" of "MOTOR CONTROL".
Detected DTC Malfunction part DTC U0100, U0101, U0111, and U0293 - CAN communication system
(Short circuit and traction motor inverter branch lines*1 )
- ECM
- HPCM
- TCM
- Li-ion battery controller
- Traction motor inverter
DTC U0100 - ECM branch lines
- ECM
DTC U0101 - TCM branch lines
- TCM
DTC U0111 - Li-ion battery controller branch lines
- Li-ion battery controller
DTC U0293 - HPCM branch lines
- HPCM*2
DTC U0111 and U0293 Main line between traction motor inverter and HPCM NOTE:- *1: If DTC "U0110" is detected by "EV/HEV", check traction motor inverter branch lines first.
- *2: When replacing HPCM, replace battery junction box together with HPCM.
Because of intermittent malfunction, check malfunctioning parts, based on the intermittent incident. Refer to INTERMITTENT INCIDENT .
- CAN communication system