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Standard (Reference Value)

Fig 1: ABS HU/CM Wiring Harness Connector
G06151326Courtesy of MAZDA MOTORS CORP.
TERMINALS REFERENCE

Terminal Signal name Connected to Measured item Measured terminal (measured condition) Standard Inspection item(s)
A Ground (ABS motor) Ground point Continuity A-ground point Continuity detected
  • Wiring harness (A- ground point)
B Power supply (ABS motor operation) Battery Voltage Under any condition B+
  • Wiring harness (B- battery)
C Power supply (solenoid) Battery Voltage Under any condition B+
  • Wiring harness (C- battery)
D Ground (ABS system) Ground point Continuity D-ground point Continuity detected
  • Wiring harness (D- ground point)
E LF wheel-speed sensor (-) LF ABS wheel-speed sensor Continuity E-LF ABS wheel-speed sensor connector terminal B Continuity detected
  • Wiring harness (E-LF ABS wheel-speed sensor connector terminal B)
F LF wheel-speed sensor (+) LF ABS wheel-speed sensor Continuity F-LF ABS wheel-speed sensor connector terminal A Continuity detected
  • Wiring harness (F-LF ABS wheel-speed sensor connector terminal A)
G LR wheel-speed sensor (+) LR ABS wheel-speed sensor Continuity G-LR ABS wheel-speed sensor connector terminal B Continuity detected
  • Wiring harness (G-LR ABS wheel-speed sensor connector terminal B)
H LR wheel-speed sensor (-) LR ABS wheel-speed sensor Continuity H-LR ABS wheel-speed sensor connector terminal A Continuity detected
  • Wiring harness (H-LR ABS wheel-speed sensor connector terminal A)
I RR wheel-speed sensor (+) RR ABS wheel-speed sensor Continuity I-RR ABS wheel-speed sensor connector terminal B Continuity detected
  • Wiring harness (I-RR ABS wheel-speed sensor connector terminal B)
J Power supply (system) Ignition switch Voltage Ignition switch at ON position B+
  • Wiring harness (J-ignition switch)
Ignition switch is LOCK position. 1 V or less
K - - - - - -
L RR wheel-speed sensor (-) RR ABS wheel-speed sensor Continuity L-RR ABS wheel-speed sensor connector terminal A Continuity detected
  • Wiring harness (L-RR ABS wheel-speed sensor connector terminal A)
M RF wheel-speed sensor (+) RF ABS wheel-speed sensor Continuity M-RF ABS wheel-speed sensor connector terminal A Continuity detected
  • Wiring harness (M-RF ABS wheel-speed sensor connector terminal A)
N Brake switch Brake switch Voltage N-brake switch (Brake pedal depressed) B+
  • Wiring harness (N-brake switch)
  • Brake switch
N-brake switch (Brake pedal not depressed) 1 V or less
O RF wheel-speed sensor (-) RF ABS wheel-speed sensor Continuity O-RF ABS wheel-speed sensor connector terminal B Continuity detected
  • Wiring harness (O-RF ABS wheel-speed sensor connector terminal B)
P - - - - - -
Q - - - - - -
R - - - - - -
S - - - - - -
T - - - - - -
U - - - - - -
V - - - - - -
W - - - - - -
X - - - - - -
Y CAN_L DLC-2 (CAN_L) This terminal is used for communication and cannot be used for malfunction determination during terminal voltage inspection. Perform a DTC inspection.
Z CAN_H DLC-2 (CAN_H) This terminal is used for communication and cannot be used for malfunction determination during terminal voltage inspection. Perform a DTC inspection.
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