DTC U3002-56: VIN Data Unmatched With Body Control Module (BCM) [MAZDA Emergency Assistance Control Module]: Outline
DTC U3002:56 (MAZDA EMERGENCY ASSISTANCE CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
VIN data unmatched with body control module (BCM) |
| Detection condition |
- The Mazda EMERGENCY ASSISTANCE control module detects that the vehicle identification number (VIN) sent from the body control module (BCM) does not match for a continuous 2 times.
|
| Fail-safe |
- Inhibits the emergency call.
|
| Possible cause |
- DTCs are stored in the body control module (BCM).
- Inappropriate Mazda EMERGENCY ASSISTANCE control module replacement procedure
- Body control module (BCM) configuration data write error
- Malfunction in CAN bus communication line
- Mazda EMERGENCY ASSISTANCE control module malfunction
- Body control module (BCM) malfunction
|
| System wiring diagram |
Not applicable |
| Connector diagram |
Not applicable |