Inspection Procedure

1. Turn the engine switch off.
2. Disconnect the E active stabilizer battery current sensor connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   STANDARD RESISTANCE REFERENCE
   
   

   Tester Connection	Condition	Specified Condition
   2 (BSV) - 4 (BSG)	Always	3 to 10 kΩ
   2 (BSV) - 3 (BSC)	Always	Below 0.5 kΩ
   3 (BSC) - 4 (BSG)	Always	3 to 10 kΩ
   1 (BST) - 4 (BSG)	Always	1.5 to 2.5 kΩ

   Fig 1: Identifying Active Stabilizer Battery Current Sensor Connector Terminal

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG : REPLACE ACTIVE STABILIZER BATTERY CURRENT SENSOR 

OK : Go to Next Step 

1. Disconnect the z8 rear active stabilizer control ECU connector.
2. Disconnect the E active stabilizer battery current sensor connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   STANDARD RESISTANCE REFERENCE
   
   

   Tester Connection	Condition	Specified Condition
   z8-4 (BSC) - E-3 (BSC)	Always	Below 1 Ω
   Z8-4 (BSC) or E-3 (BSC) - Body ground	Always	10 kΩ or higher
   Z8-3 (BSV) - E-2 (BSV)	Always	Below 1 Ω
   Z8-3 (BSV) or E-2 (BSV) - Body ground	Always	10 kΩ or higher
   Z8-6 (BSG) - E-4 (BSG)	Always	Below 1 Ω
   z8-6 (BSG) or E-4 (BSG) - Body ground	Always	10 kΩ or higher
   z8-5 (BST) - E-1 (BST)	Always	Below 1 Ω
   Z8-5 (BST) or E-1 (BST) - Body ground	Always	10 kΩ or higher

NG : REPAIR OR REPLACE HARNESS OR CONNECTOR 

Fig 2: Identifying z8 Rear Active Stabilizer Control ECU Connector Terminal

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK : REPLACE REAR ACTIVE STABILIZER CONTROL ECU  (See REMOVAL  )