DTC Description
DTC DETECTION LOGIC
NOTE:
- If DTC B2193 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to DTC Description .
- If DTC B2193 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to DTC Description .
| DTC No. | CONSULT screen terms (Trouble diagnosis content) | DTC Detection Condition | |
|---|---|---|---|
| B2193 | CHAIN OF BCM-ECM* (Chain of body control module - engine control module) | Diagnosis condition | When the vehicle is set to Ready. |
| Signal (terminal) | - | ||
| Threshold | Inactive communication between BCM and VCM | ||
| Diagnosis delay time | - | ||
*: "ECM" is indicated on CONSULT display, however this means VCM on this vehicle.
POSSIBLE CAUSE
- Harness or connectors (The CAN communication line is open or shorted.)
- VCM
- BCM
FAIL-SAFE
-