DTC U2300-56: Configuration Data [Dash-Electrical Supply Unit]: Outline
WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.
DTC U2300:56 [DASH-ELECTRICAL SUPPLY UNIT] DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
Configuration data |
| Detection condition |
- The dash-electrical supply unit detects a body control module (BCM) configuration error.
|
| Fail-safe |
Ignition is switched ON (engine off or on) while there is a malfunction
- Fixes the configuration value at the set value and performs control.
Malfunction determined after ignition switched ON (engine off or on)
- Controls the configuration value at the received value before a malfunction is determined.
|
| Possible cause |
NOTE:
- To correctly write the configuration data sent from the body control module (BCM) to dash-electrical supply unit, 30 s or more have to be elapsed since the ignition is switched ON (engine off or on).
- DTCs are stored in the body control module (BCM).
- Body control module (BCM) configuration not implemented
- Body control module (BCM) internal memory malfunction
- Body control module (BCM) configuration data error
- Configuration procedure was not completed properly.
- Dash-electrical supply unit removed from other vehicle is being used
- Dash-electrical supply unit malfunction
|
| System wiring diagram |
Not applicable |
| Connector diagram |
Not applicable |