Inspection Procedure

1. Disconnect the A22 cylinder connector
2. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   RESISTANCE SPECIFICATION
   
   

   Tester Connection	Condition	Specified Condition
   1 (BSR) - 2 (SCSS)	Always	21.2 to 38 Ω

   Fig 1: Identifying A22 Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE BRAKE STROKE SIMULATOR CYLINDER SUB-ASSEMBLY  (See INSPECTION )

OK: Go to next step 

1. Disconnect the A19 ECU connector.
2. Disconnect the A22 cylinder connector
3. Measure the resistance according to the value(s) in the table below

   Standard resistance 

   RESISTANCE SPECIFICATION
   
   

   Tester Connection	Condition	Specified Condition
   A19-31 (BSO3) - A22-1 (BSR)	Always	Below 1 Ω
   A19-21 (SS) - A22-2 (SCSS)	Always	Below 1 Ω
   A19-31 (BSO3) - Body ground	Always	10 kΩ or higher
   A19-21 (SS) - Body ground	Always	10 kΩ or higher

   Fig 2: Identifying A19 And A22 Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Clear the DTC (see DTC CHECK / CLEAR  )
2. Turn the power switch ON (IG).
3. Check if the same DTC is recorded (see DTC CHECK / CLEAR  )

   HINT:

   Reinstall the sensors, connectors, etc. and restore the vehicle to its prior condition before rechecking for DTCs.

   Result 

   RESULT REFERENCE
   
   

   Result	Proceed to
   DTC (C1319/35) is not output	A
   DTC (C1319/35) is output	B

B: REPLACE SKID CONTROL ECU  (See REMOVAL  )

A: USE SIMULATION METHOD TO CHECK  (See HOW TO PROCEED WITH TROUBLESHOOTING )