Vehicle Stability Control System Terminals Of Ecu

Brake. Camry. Acv40 Gsv40
Brake Control. Camry. Acv40 Gsv40

  1. Terminal of ECU

  1. Terminal Inspection

Vehicle Stability Control System -- Terminals Of Ecu



Terminal of ECU

Camry. Acv40 Gsv40.Brake Control.Anti-Lock Brake System.Vehicle Stability Control System Terminals Of Ecu


Symbols (Terminal No.)
Terminal Description
GND2 (1)
Pump motor ground
BM (2)
Motor relay input
FR+ (3)
Front wheel speed RH signal (+) input
FL- (4)
Front wheel speed LH signal (-) input
RR+ (5)
Rear wheel speed RH signal (+) input
RL- (6)
Rear wheel speed LH signal (-) input
CANH (11)
CAN communication line H
SP1 (12)
Speed signal output for combination meter
D/G (13)
Diagnosis tester communication line
MRF (14)
Fail safe motor relay output
MR (15)
Motor relay output
FR- (17)
Front wheel speed RH signal (-) input
FL+ (18)
Front wheel speed LH signal (+) input
RR- (19)
Rear wheel speed RH signal (-) input
RL+ (20)
Rear wheel speed LH signal (+) input
TS (24)
Test mode (signal check) input
CANL (25)
CAN communication line L
STP (27)
Stop light switch input
+BS (31)
Solenoid relay power supply
GND1 (32)
Skid control ECU ground
WFSE (42)
WFSE input
R+ (45)
Power supply for motor relay
IG1 (46)
IG1 power supply

Terminal Inspection


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


    Camry. Acv40 Gsv40.Brake Control.Anti-Lock Brake System.Vehicle Stability Control System Terminals Of Ecu

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

    Standard:

    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    GND2 (A26-1) - Body ground
    		W-B - Body ground
    		Pump motor ground
    		Ignition switch off
    		Below 1 Ω
    STP (A26-27) - Body ground
    		P - Body ground
    		Stop light switch input
    		Stop light switch ON → OFF (Brake pedal depressed → released)
    		8 to 14 V → Below 1.5 V
    +BS (A26-31) - Body ground
    		L - Body ground
    		Solenoid relay power supply
    		Always
    		10 to 14 V
    GND1 (A26-32) - Body ground
    		W-B - Body ground
    		Skid control ECU ground
    		Always
    		Below 1 Ω
    IG1 (A26-46) - Body ground
    		P - Body ground
    		IG1 power supply
    		Ignition switch on (IG)
    		10 to 14 V