DTC DETECTION LOGIC NOTE：

- If DTC B2193 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to DTC Logic.
- If DTC B2193 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to DTC Logic.

DTC No. | Trouble diagnosis name | DTC detecting condition | Possible cause
B2193 | CHAIN OF BCM-ECM | Inactive communication between ECM and BCM |

- Harness or connectors
  (The CAN communication line is open or shorted)
- BCM
- ECM

DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE

1. Turn ignition switch ON under the following conditions.

- Shift lever is in the P or N position.
- Do not depress brake pedal.

2. Check “Self diagnostic result” with CONSULT-III.

Is DTC detected?
YES>>Go to Diagnosis Procedure.
NO>>INSPECTION END