VEHICLE STABILITY CONTROL SYSTEM > TERMINALS OF ECU

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TERMINALS OF ECU

C160258E01


Terminal No. (Symbol)
Terminal Description
1 (GND1)
Skid control ECU ground
2 (STP)
Stop light switch input
4 (RL-)
Rear wheel speed LH (-) signal input
5 (RL+)
Rear wheel speed LH (+) power supply output
6 (FR-)
Front wheel speed RH (-) signal input
7 (FR+)
Front wheel speed RH (+) power supply output
11 (SP1)
Speed signal output for speedometer
12 (+BS)
Solenoid relay power supply
13 (GND2)
Pump motor ground
14 (CANL)
CAN communication line L
16 (RR-)
Rear wheel speed RH (-) signal input
17 (RR+)
Rear wheel speed RH (+) power supply output
18 (FL-)
Front wheel speed LH (-) signal input
19 (FL+)
Front wheel speed LH (+) power supply output
24 (+BM)
Motor relay power supply
25 (CANH)
CAN communication line H
30 (CSW)
VSC OFF switch input
33 (TS)
Sensor check input
34 (IG1)
ECU power supply

TERMINAL INSPECTION


  1. Disconnect the connector and measure the voltage or resistance on the wire harness side.


    C160261E06

    HINT:
    Voltage cannot be measured with the connector connected to the skid control ECU as the connector is watertight.

    Standard 
    Terminal No. (Symbol)
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    A66-1 (GND1) - Body ground
    W-B - Body ground
    Skid control ECU ground
    Always
    Below 1 Ω
    A66-2 (STP) - Body ground
    L-W - Body ground
    Stop light switch input
    Stop light switch ON → OFF
    (Brake pedal depressed → released)
    8 to 14 V
    → Below 1.5 V
    A66-12 (+BS) - Body ground
    W - Body ground
    Solenoid relay power supply
    Always
    11 to 14 V
    A66-13 (GND2) - Body ground
    W-B - Body ground
    Pump motor ground
    Always
    Below 1 Ω
    A66-24 (+BM) - Body ground
    L - Body ground
    Motor relay power supply
    Always
    11 to 14 V
    A66-30 (CSW) - Body ground
    P - Body ground
    VSC OFF switch input
    VSC OFF switch held ON → OFF (Not pressed)
    Below 25 Ω → 10 kΩ or higher
    A66-34 (IG1) - Body ground
    L-B - Body ground
    ECU power supply
    Ignition switch ON
    11 to 14 V