DTC B1207-86: Communication Error With SAS Control Module
B1207-86: (TCU) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
Communication error with SAS control module |
| Detection condition |
- The emergency call unit/telematics communication unit received invalid event notification signal or could not receive any event notification signal from SAS control module.
|
| Fail-safe |
|
| Possible cause |
- DTCs are stored in the SAS control module. (See DTC TABLE [SAS]
.)
- Malfunction in wiring harness (including connector/terminal) between SAS control module and emergency call unit/telematics communication unit (See
CIRCUIT INSPECTION
.) (See
CONNECTOR INSPECTION
.)
- Emergency call unit/telematics communication unit malfunction (Refer to EMERGENCY CALL SWITCH REMOVAL/INSTALLATION
in service information.) (Refer to TELEMATICS COMMUNICATION UNIT REMOVAL/INSTALLATION
in service information.)
|
| Repeatability verification procedure |
1. Clear the DTC recorded in the memory. (See
CLEARING DTC
.) |
 Courtesy of MAZDA MOTORS CORP.
|
| 1 |
Emergency call unit/telematics communication unit |
| 2 |
SAS control module |