Vehicles With Parking Assist System Or 360°View Monitor System
U0264-00: (CMU) DETECTION CONDITION AND POSSIBLE CAUSE (VEHICLES WITH PARKING ASSIST SYSTEM OR 360°VIEW MONITOR SYSTEM)
| System malfunction location |
Communication error with parking assist unit (optical)/360°view monitor control module |
| Detection condition |
- The connectivity master unit (CMU) detects a communication interruption or communication error with the parking assist unit (optical)/360°view monitor control module.
|
| Fail-safe |
|
| Possible cause |
- DTCs are stored in the vehicle control module (VCM). (DTCs related to the parking assist unit (optical)/360°view monitor control module are stored.) (See DTC TABLE [VCM]
.)
- DTCs are stored in the parking assist unit (optical)/360°view monitor control module. (parking assist unit (optical)/360°view monitor control module malfunction) (See DTC TABLE [VMC]
.)
- Malfunction in wiring harness (including connector/terminal) between rear mount camera and parking assist unit (optical)/360°view monitor control module (See
CIRCUIT INSPECTION
.) (See
CONNECTOR INSPECTION
.)
- Malfunction in wiring harness (including connector/terminal) between parking assist unit (optical)/360°view monitor control module and connectivity master unit (CMU) (See
CIRCUIT INSPECTION
.) (See
CONNECTOR INSPECTION
.)
- Rear mount camera malfunction (Refer to REAR MOUNT CAMERA INSPECTION
in service information.)
- Connectivity master unit (CMU) malfunction (Refer to CONNECTIVITY MASTER UNIT (CMU) REMOVAL/INSTALLATION
in service information.)
|
| Repeatability verification procedure |
- Clear the DTC recorded in the memory. (See
CLEARING DTC
.)
- Switch the ignition ON (engine off or on)/main power ON (READY off or on) and wait for 11 s or more.
|
 Courtesy of MAZDA MOTORS CORP.
|
| 1 |
Connectivity master unit (CMU) |
| 2 |
Parking assist unit (optical)/360°view monitor control module |
| 2 |
Rear mount camera |