Mazda 2013 CX-5, Workshop Manual

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DTC U0151:00 [DYNAMIC STABILITY CONTROL (DSC)]
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2013 - CX-5 - Brakes
DTC U0151:00 [DYNAMIC STABILITY CONTROL (DSC)]
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
and TCS/DSC indicator light.
Tire pressure monitoring system warning light illuminates after flashes. (Not illuminated/flashed
depending on malfunction content.)
Inhibits the ABS
*2
, TCS
*2
, DSC
*2
, roll over mitigation (ROM)
*2
, brake assist control
*2
, hill launch assist
(HLA)
*2
, and TPMS
*2
controls.
*1
: Not illuminated depending on malfunction content.
*2
: Enabled depending on malfunction content.
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 3I
DSC HU/CM malfunction
Poor connection at connectors (female terminal)