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Terminals Of Ecu

  1. FRONT ACTIVE STABILIZER CONTROL ECU 
    Fig 1: Identifying Front Active Stabilizer Control ECU Connectors Z67, Z68 And A73
    G05773770Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    HINT:

    The voltage cannot be measured with the connector connected to the front active stabilizer control ECU as the connector is water resistant.

    CONNECTOR TERMINAL REFERENCE CHART

    Terminal No (Symbols) Wiring Color Terminal Description
    z67-1 (HC) G C phase input signal (Magnetic pole sensor (Motor pulse sensor))
    z67-2 (SR) Y Motor short relay operation signal output (12 V)
    z67-3 (BSV) - ECU identification input
    z67-4 (BSC) - ECU identification output
    z67-5 - -
    z67-6 - -
    z67-7 (SV) R Magnetic pole sensor (Motor pulse sensor) power source output (12 V)
    z67-8 (HA) L A phase input signal (Magnetic pole sensor (Motor pulse sensor))
    z67-9 (HB) W B phase input signal (Magnetic pole sensor (Motor pulse sensor))
    z67-10 - -
    z67-11 (SHG) B-W Magnetic pole sensor (Motor pulse sensor) shielded line ground
    z67-12 (SG) B Magnetic pole sensor (Motor pulse sensor) power source circuit ground
    z68-1 (W) W W phase motor output
    z68-2 (U) R U phase motor output
    z68-3 (V) B V phase motor output
    A73-1 (CA1H) R CAN communication line Hi (steering bus)
    A73-2 (CANH) Y CAN communication line Hi (braking and driving bus)
    A73-3 (CANL) L CAN communication line Lo (braking and driving bus)
    A73-4 (PIG) R Power source (46 V)
    A73-5 (PGND) W-B Power ground
    A73-6 - -
    A73-7 (CT-) W CAN communication line Lo (steering bus)
    A73-8 (CA1L) G CAN communication line Lo (steering bus)
    A73-9 (IG) Y IG power source
    A73-10 (CT+) B CAN communication line Hi (steering bus)
    A73-11 (MRL) W Power supply stop signal output (46 V)
    Fig 2: Identifying Front Active Stabilizer Control Connectors Z67 And Z68
    G05773771Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    CONNECTOR TERMINAL REFERENCE CHART

    Terminal No. (Symbols) Wiring Color Terminal Description
    z67-1 (HC) G C phase output signal (Magnetic pole sensor (Motor pulse sensor))
    z67-2 (SR) Y Motor short relay operation signal input (12 V)
    z67-3 (BSV) - ECU identification output (connected to z67-4 (BSC))
    z67-4 (BSC) - ECU identification input (connected to z67-3 (BSV))
    z67-5 - -
    z67-6 - -
    z67-7 (SV) R Magnetic pole sensor (Motor pulse sensor) power source input (12 V)
    z67-8 (HA) L A phase output signal (Magnetic pole sensor (Motor pulse sensor))
    z67-9 (HB) W B phase output signal (Magnetic pole sensor (Motor pulse sensor))
    z67-10 - -
    z67-11 (SHG) B-W Magnetic pole sensor (Motor pulse sensor) shielded line ground
    z67-12 (SG) B Magnetic pole sensor (Motor pulse sensor) power source circuit ground
    z68-1 (W) W W phase motor input
    z68-2 (U) R U phase motor input
    z68-3 (V) B V phase motor input
  2. REAR ACTIVE STABILIZER CONTROL ECU 
    Fig 3: Identifying Rear Active Stabilizer Control ECU Connectors Z69, Z70 And S67
    G05773772Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    HINT:

    The voltage cannot be measured with the connector connected to the rear active stabilizer control ECU as the connector is water resistant.

    CONNECTOR TERMINAL REFERENCE CHART

    Terminal No (Symbols) Wiring Color Terminal Description
    z69-1 (HC) G C phase input signal (Magnetic pole sensor (Motor pulse sensor))
    z69-2 (SR) Y Motor short relay operation signal output (12 V)
    z69-3 - -
    z69-4 (BSC) - ECU identification output
    z69-5 (BST) - ECU identification input
    z69-6 - -
    z69-7 (SV) V Magnetic pole sensor (Motor pulse sensor) power source output (12 V)
    z69-8 (HA) L A phase input signal (Magnetic pole sensor (Motor pulse sensor))
    z69-9 (HB) W B phase input signal (Magnetic pole sensor (Motor pulse sensor))
    z69-10 - -
    z69-11 (SHG) - Magnetic pole sensor (Motor pulse sensor) shielded line ground
    z69-12 (SG) B Magnetic pole sensor (Motor pulse sensor) power source circuit ground
    z70-1 (W) W W phase motor output
    z70-2 (U) R U phase motor output
    z70-3 (V) B V phase motor output
    S67-1 (CA1H) B CAN communication line Hi (steering bus)
    S67-2 (CA2H) B CAN communication line Hi (braking and driving bus)
    S67-3 (CA2L) W CAN communication line Lo (braking and driving bus)
    S67-4 (PIG) O Power source (46 V)
    S67-5 (PGND) W-B Power ground
    S67-6 (MRH) L Power steering converter condition signal input
    S67-7 - -
    S67-8 (CA1L) W CAN communication line Lo (steering bus)
    S67-9 (IG) G IG power source
    S67-10 - -
    S67-11 (MRL) R Power supply stop signal output (46 V)
  3. REAR ACTIVE STABILIZER CONTROL ACTUATOR 
    Fig 4: Identifying Rear Active Stabilizer Control Actuator Connectors Z69 And Z70
    G05773773Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    CONNECTOR TERMINAL REFERENCE CHART

    Terminal No. (Symbols) Wiring Color Terminal Description
    z69-1 (HC) G C phase output signal (Magnetic pole sensor (Motor pulse sensor))
    z69-2 (SR) Y Motor short relay operation signal input (12 V)
    z69-3 - -
    269-4 (BSC) - ECU identification input (connected to z69-5 (BST))
    z69-5 (BST) - ECU identification output (connected to Z69-4 (BSC))
    z69-6 - -
    z69-7 (SV) V Magnetic pole sensor (Motor pulse sensor) power source input (12 V)
    z69-8 (HA) L A phase output signal (Magnetic pole sensor (Motor pulse sensor))
    z69-9 (HB) W B phase output signal (Magnetic pole sensor (Motor pulse sensor))
    z69-10 - -
    z69-11 (SHG) - Magnetic pole sensor (Motor pulse sensor) shielded line ground
    z69-12 (SG) B Magnetic pole sensor (Motor pulse sensor) power source circuit ground
    z70-1 (W) W W phase motor input
    z70-2 (U) R U phase motor input
    z70-3 (V) B V phase motor input
  4. POWER STEERING CONVERTER 
    Fig 5: Identifying Power Steering Converter Connectors Z28, H1, G4 And S69
    G05773774Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    CONNECTOR TERMINAL REFERENCE CHART

    Terminal No. (Symbols) Wiring Color Terminal Description
    S69-1 (WDD1) G Power steering converter condition signal output to power steering ECU
    S69-2 (WDD3) L Power steering converter condition signal output to active stabilizer control ECU
    S69-3 (DRSF) W 46 V power supply stop signal input from front active stabilizer control ECU
    S69-4 (DRSR) R 46 V power supply stop signal input from rear active stabilizer control ECU
    S69-5 (IG) G IG power source
    S69-6 (DDOK) V High voltage use permission signal input from hybrid vehicle control ECU
    S69-7 (ASST) L 46 V power supply output from power steering ECU
    S69-8 - -
    h1-1 (PIG) B Backup power supply input (12 V) of power steering system
    h1-2 (VGND) W-B Ground
    g4-1 (V0T1) B 46 V power supply output to power steering ECU
    g4-2 (VOT2) R 46 V power supply output to active stabilizer control ECU
    z28-1 (CBP) R 46 V power supply output to active stabilizer control ECU
    z28-2 - -
    z28-3 - -
    z28-4 - -
    z28-5 (CEP) L HV battery negative (-) power supply
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