ABS (ANTI-LOCK BRAKE SYSTEM)
Z-76wiring diagramCANADA and FEDERAL & CALIFORNIA market variants share the schematic but differ in ground reference at lower left.
ABS wiring diagram
Components (17)
BatteryMain Fuse (80A / 40A)Ignition SwitchMeter fuse 10A (2)Alternator (Section A reference)Stop Light Switch (Section F-1,2)Instrument Clusters (Section C reference)Speed Sensor Front LHSpeed Sensor Front RHSpeed Sensor Rear LHSpeed Sensor Rear RHABS Control UnitHydraulic Unit (Valve relay + solenoids + pump-motor relay)Hydraulic Unit (secondary connector)Pump MotorJoint ConnectorJoint Connector
Connections (13)
Battery
Battery:+Main Fuse (80A / 40A)Black
Main Fuse (80A / 40A)
Main Fuse (80A / 40A)Ignition SwitchWhite— via 80A main fuse
Main Fuse (80A / 40A)ABS Control UnitBlack with White stripe— via 40A
Ignition Switch
Ignition SwitchMeter fuse 10A (2)Black with Yellow stripe
Speed Sensor Front LH
Speed Sensor Front LHABS Control Unit??— front LH speed-sensor signal
Speed Sensor Front RH
Speed Sensor Front RHABS Control Unit??— front RH speed-sensor signal
Speed Sensor Rear LH
Speed Sensor Rear LHABS Control UnitGray— rear LH speed-sensor signal via O-23
Speed Sensor Rear RH
Speed Sensor Rear RHABS Control Unit??— rear RH speed-sensor signal
ABS Control Unit
ABS Control UnitHydraulic Unit (Valve relay + solenoids + pump-motor relay)??— valve-relay + solenoid drives
Hydraulic Unit (Valve relay + solenoids + pump-motor relay)
Hydraulic Unit (Valve relay + solenoids + pump-motor relay)Pump Motor??— pump-motor drive
Instrument Clusters (Section C reference)
Instrument Clusters (Section C reference)ABS Control UnitBlue with Yellow stripe— warning lamp
Joint Connector
Joint ConnectorABS Control UnitBlack— ground via joint connector
Joint Connector
Joint ConnectorABS Control UnitBlack— ground via joint connector
O-01 ABS CONTROL UNIT (F) pinout
21
ColorY/G
2G
ColorV
2E
Color*
2A
ColorW/B
1Y
ColorB/Y
1U
Color*
1S
ColorY
1Q
ColorB
1O
Color*
1M
ColorLG
1K
Color*
1I
Color*
1G
ColorW/B
1E
ColorB/Y
1C
ColorB
1A
Color*
24
ColorGY
2F
ColorV
2D
ColorGY
2B
ColorBR/W
1Z
Color*
1X
ColorR
1V
Color*
1T
ColorLG/W
1R
Color*
1P
Color*
1N
Color*
1L
ColorB/G
1J
ColorB/W/B
1H
Color*
1F
ColorB/G
1D
Color[?]
1B
Color[?]
Connector pinouts (other)
O-02
ComponentHydraulic Unit (F)
Pin colorsB/W, G/Y, L/Y, *, B/L, *, *, *, W/R, V, *, *
O-03
ComponentHydraulic Unit (F)
Pin colorsB/L
O-04
ComponentSpeed Sensor Front (F) LH
Pin colorsR, R
O-05
ComponentSpeed Sensor Front (F) RH
Pin colorsD, Y
O-06
ComponentSpeed Sensor Rear (F) LH
Pin colorsY/L, LG
O-07
ComponentSpeed Sensor Rear (F) RH
Pin colorsL, L
O-08
ComponentJoint Connector (F)
Pin colorsRow1: B, B, B Row2: *, B, B
O-09
ComponentJoint Connector (F)
Pin colorsRow1: B, B, B Row2: *, B, B