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Dynamic Driving Safety Systems DSC Diagnostics • The HU/CM can be checked by: – Reading out DTCs – Checking voltage signals – Monitoring / Activating the corresponding PIDs (see below)
PID Definition Unit/Condition BOO_ABS Brake switch ON/OFF CCNTABS Number of detected DTCs - ESP_VOLT IVD/DSC sensor supply voltage V LATACCEL# Initialisation start-up for combined sensor True / False LAT_ACCL Lateral G-force from combined sensor G LF_INLET# LF ABS pressure inlet solenoid valve ON/OFF LF_OUTLET# LF ABS pressure outlet solenoid valve ON/OFF LF_TC_PRV# LF stability control solenoid valve ON/OFF LF_TC_SWV# LF traction control solenoid valve ON/OFF LF_WSPD LF ABS wheel-speed sensor input km/h, mph LR_INLET# LR ABS pressure inlet solenoid valve ON/OFF LR_OUTLET# LR ABS pressure outlet solenoid valve ON/OFF LR_WSPD LR ABS wheel-speed senor input km/h, mph MCYL_S_CAL# Initialisation start-up for brake fluid pressure sensor True / False MPREDTDR Brake fluid pressure kPa, psi, bar PMP_MOTOR# ABS motor ON/OFF RF_INLET# RF ABS pressure inlet solenoid valve ON/OFF RF_OUTLET# RF ABS pressure outlet solenoid valve ON/OFF RF_TC_PRV# RF stability control solenoid valve ON/OFF RF_TC_SWV# RF traction control solenoid valve ON/OFF RR_INLET# RR ABS pressure inlet solenoid valve ON/OFF RR_OUTLET# RR ABS pressure outlet solenoid valve ON/OFF RF_WSPD RF ABS wheel-speed sensor input km/h, mph RR_WSPD RR ABS wheel-speed sensor input km/h, mph SWA_POS Steering angle sensor ° TCYC_FS DSC stand by ON/OFF TCYC_SW DSC OFF switch Pressed/Not pressed YAW_RATE Yaw rate value from combined sensor °/s L2003_T02019 Mazda3
Curriculum Training 02-63 |