DTC U0151: 00 SAS Control Module System (Can2 Line Malfunction): Notes
DTC U0151:00 (DSC) DETECTION CONDITION AND POSSIBLE CAUSE
| DTC |
U0151:00 |
SAS control module system (CAN2 line malfunction) |
| DETECTION CONDITION |
- Communication error with SAS control module is detected in CAN communication.
|
| FAIL-SAFE FUNCTION |
- Illuminates the brake system warning light*1
, TCS/DSC indicator light, and master warning light*1*2
. Tire pressure monitoring system warning light illuminates after flashes. (Not illuminated/flashed depending on malfunction content.)
- Inhibits the ABS*3
, TCS*3
, DSC*3
, roll over mitigation (ROM)*3
, brake assist control*3
, vehicle roll prevention function*3*4
, hill launch assist (HLA)*3
, TPMS*3
, and smart city brake support (SCBS)*2*3
controls.
*1
: Not illuminated depending on malfunction content.
*2
: Vehicles with smart city brake support (SCBS)
*3
: Enabled depending on malfunction content.
*4
: ATX only |
| POSSIBLE CAUSE |
- SAS control module malfunction
- Open or short circuit in the CAN2_H wiring harness between DSC HU/CM terminal S and SAS control module terminal 3H
- Open or short circuit in the CAN2_L wiring harness between DSC HU/CM terminal p and SAS control module terminal 31
- DSC HU/CM malfunction
- Poor connection at connectors (female terminal)
|
 Courtesy of MAZDA MOTORS CORP.
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