Diagnosis Procedure
WARNING: This page is about a different variant/trim than selected.
- CHECK DTC PRIORITY
If DTC P31B1 is displayed with DTC UXXXX or P0A1D, first perform the confirmation procedure (trouble diagnosis) for UXXXX or P0A1D.
Is applicable DTC detected?
YES
Perform diagnosis of applicable. Refer to DTC INDEX .
NO
GO TO STEP 2 .
- CHECK DTC WITH AWD CONTROL UNIT
Check DTC with AWD control unit. Refer to CONSULT FUNCTION .
Is the inspection result normal?
YES
Perform the trouble diagnosis for CAN communication system. Refer to TROUBLE DIAGNOSIS FLOW CHART .
NO
Perform diagnosis procedure corresponding to DTC indicated. Refer to DTC INDEX .