LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2022 >> 3 Base >> Repair and Diagnosis >> Brakes >> Traction Control >> Dynamic Stability Control (Service Information) >> DSC HU/Control Module INSPECTION >> Standard (Reference)
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Standard (Reference)

G14580945Courtesy of MAZDA MOTORS CORP.

-: Not applicable 

Terminal Signal name Connected to Measured item Measured terminal (measurement condition) Standard Inspection item(s)
A Ground Ground point Continuity A-Ground point Continuity detected
  • Wiring harness (A-Ground point)
B -   -   -  
C Electric parking brake motor gear unit (LH) Electric parking brake motor gear unit (LH) Continuity C-Electric parking brake motor gear unit (LH) terminal B Continuity detected
  • Wiring harness (C-Electric parking brake motor gear unit (LH) terminal B)
D -   -   -  
E - - - - - -
F - - - - - -
G - - - - - -
H Electric parking brake motor gear unit (LH) Electric parking brake motor gear unit (LH) Continuity H-Electric parking brake motor gear unit (LH) terminal A Continuity detected
  • Wiring harness (H-Electric parking brake motor gear unit (LH) terminal A)
I Brake fluid level sensor Brake fluid level sensor Continuity I-brake fluid level sensor terminal A Continuity detected
  • Wiring harness (I-brake fluid level sensor terminal A)
J CAN1_L CAN module This terminal is used for communication and cannot be used for malfunction determination during terminal voltage inspection. Perform a DTC inspection.
K - - - - - -
L CAN1_H CAN module This terminal is used for communication and cannot be used for malfunction determination during terminal voltage inspection. Perform a DTC inspection.
M RR wheel-speed sensor ABS wheel-speed sensor (RR) Continuity M-ABS wheel-speed sensor (RR) terminal Continuity detected
  • Wiring harness (M-ABS wheel-speed sensor (RR) terminal B)
N - - - - - -
O - - - - - -
P RR wheel-speed sensor ABS wheel-speed sensor (RR) Continuity P-ABS wheel-speed sensor (RR) terminal Continuity detected
  • Wiring harness (P-ABS wheel-speed sensor (RR) terminal D)
Q - - - - - -
R Stop signal Electrical supply unit Continuity R-Electrical supply unit terminal 3L Continuity detected
  • Wiring harness (R-Electrical supply unit terminal 3L)
S LF wheel-speed sensor ABS wheel-speed sensor (LF) Continuity S-ABS wheel-speed sensor (LF) terminal B Continuity detected
  • Wiring harness (S-ABS wheel-speed sensor (LF) terminal B)
T -   -   - -
U -   -   -  
V LF wheel-speed sensor ABS wheel-speed sensor (LF) Continuity V-ABS wheel-speed sensor (LF) terminal A Continuity detected
  • Wiring harness (V-ABS wheel-speed sensor (LF) terminal A)
W Electric parking brake switch Electric parking brake switch Continuity W-Electric parking brake switch terminal H Continuity detected
  • Wiring harness (W-Electric parking brake switch terminal H)
X -   -   - -
Y LR wheel-speed sensor ABS wheel-speed sensor (LR) Continuity Y-ABS wheel-speed sensor (LR) terminal B Continuity detected
  • Wiring harness (Y-ABS wheel-speed sensor (LR) terminal B)
Z -  -  -  -  -  - 
AA -  -  -  -  -  - 
AB LR wheel-speed sensor ABS wheel-speed sensor (LR) Continuity AB-ABS wheel-speed sensor (LR) terminal D Continuity detected
  • Wiring harness (AB-ABS wheel-speed sensor (LR) terminal D)
AC -  -  -  -  -  - 
AD Electric parking brake switch indicator light Electric parking brake switch indicator light (built into electric parking brake switch) Continuity AD-Electric parking brake switch terminal F Continuity detected
  • Wiring harness (AD-Electric parking brake switch terminal F)
AE RF wheel-speed sensor ABS wheel-speed sensor (RF) Continuity AE-ABS wheel-speed sensor (RF) terminal B Continuity detected
  • Wiring harness (AE-ABS wheel-speed sensor (RF) terminal B)
AF Electric parking brake switch Electric parking brake switch Continuity AF-Electric parking brake switch terminal Continuity detected
  • Wiring harness (AF-Electric parking brake switch terminal E)
AG Power supply (system) IG1 relay No. 2 Voltage Ignition switched ON (engine off). B+
  • Wiring harness (AG-IG1 relay No. 2 terminal C)
Switch the ignition off. 1 V or less
AH RF wheel-speed sensor ABS wheel-speed sensor (RF) Continuity AH-ABS wheel-speed sensor (RF) terminal A Continuity detected
  • Wiring harness (AH-ABS wheel-speed sensor (RF) terminal A)
AI Electric parking brake switch Electric parking brake switch Continuity AI-Electric parking brake switch terminal I Continuity detected
  • Wiring harness (AI-Electric parking brake switch terminal I)
AJ -  -  -  -  -  - 
AK Electric parking brake motor gear unit (RH) Electric parking brake motor gear unit (RH) Continuity AK-Electric parking brake motor gear unit (RH) terminal A Continuity detected
  • Wiring harness (AK-Electric parking brake motor gear unit (RH) terminal A)
AL Electric parking brake switch Electric parking brake switch Continuity AL-Electric parking brake switch terminal Continuity detected
  • Wiring harness (AL-Electric parking brake switch terminal D)
AM -  -  -  -  -  - 
AN CAN2_L CAN module This terminal is used for communication and cannot be used for malfunction determination during terminal voltage inspection. Perform a DTC inspection.
AO -   -   - -
AP Electric parking brake motor gear unit (RH) Electric parking brake motor gear unit (RH) Continuity AP-Electric parking brake motor gear unit (RH) terminal B Continuity detected
  • Wiring harness (AP-Electric parking brake motor gear unit (RH) terminal B)
AQ CAN2_H CAN module This terminal is used for communication and cannot be used for malfunction determination during terminal voltage inspection. Perform a DTC inspection.
AR -  -  -  -  -  - 
AS Power supply (pump moter operation) Battery Voltage Under any condition B+
  • Wiring harness (AS-Battery positive terminal)
AT Power supply
(solenoid operation)
Battery Voltage Under any condition B+
  • Wiring harness (AT-Battery positive terminal)