DTC B153F-87: Communication Error With Electric Tilt/Telescoping Control Unit
B153F:87 (DASH_ESU) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
Communication error with electric tilt/telescoping control unit |
| Detection condition |
- The dash-electrical supply unit cannot receive the signals from the electric tilt/telescoping control unit.
|
| Fail-safe |
- Inhibits the driving position programming, recall, and delete.
|
| Possible cause |
- Malfunction in wiring harness (including connector/terminal) between electric tilt/telescoping control unit and dash-electrical supply unit (See CIRCUIT INSPECTION
.) (See CONNECTOR INSPECTION
.)
- Electric tilt/telescoping control unit malfunction (Refer to [TILT/TELESCOPING UNIT INSPECTION
]
).
- Dash-electrical supply unit malfunction (Refer to [DASH-ELECTRICAL SUPPLY UNIT REMOVAL/INSTALLATION
]
).
|
| Repeatability verification procedure |
- Clear the DTC recorded in the memory. (See CLEARING DTC
.)
|
 Courtesy of MAZDA MOTORS CORP.
|
| 1 |
Dash-electrical supply unit |
| 2 |
Electric tilt/telescoping control unit |