DTC C1319-35: SCSS Changeover Solenoid Malfunction [02/2014 - ]: Procedure

1. Make sure that there is no looseness at the locking part and the connecting part of the connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Component without harness connected (Brake Stroke Simulator Cylinder Sub-assembly)

2. Disconnect the A52 brake stroke simulator cylinder sub-assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   1 (BSR) - 2 (SCSS)	Always	21.45 to 23.15 Ω
   1 (BSR) or 2 (SCSS) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result:  2

NG 

REPLACE BRAKE STROKE SIMULATOR CYLINDER SUB-ASSEMBLY. Refer to  REMOVAL [02/2014 - ] 

Result:  1

OK 

See step  2

1. Make sure that there is no looseness at the locking part and the connecting part of the connector.
2. Disconnect the A62 skid control ECU assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   A62-5 (SS) - A52-2 (SCSS)	Always	Below 1 Ω
   A62-5 (SS) or A52-2 (SCSS) - Body ground	Always	10 kΩ or higher
   A62-2 (BS03) - A52-1 (BSR)	Always	Below 1 Ω
   A62-2 (BS03) or A52-1 (BSR) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result:  2

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result:  1

OK 

See step  3

1. Reconnect the A62 skid control ECU assembly connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Component with harness connected (Skid Control ECU Assembly)

2. Reconnect the A52 brake stroke simulator cylinder sub-assembly connector.
3. Turn the power switch on (IG).
4. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   A62-5 (SS) - Body ground	Brake pedal depressed approximately 1.5 seconds after turning power switch on (IG)	Below 1.5 V

   Result

   Proceed to
   OK
   NG

Result:  2

NG 

REPLACE SKID CONTROL ECU ASSEMBLY. Refer to  REMOVAL [02/2014 - ] 

Result:  1

OK 

See step  4

1. Turn the power switch off.
2. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [02/2014 - ]

   Chassis > ABS/VSC/TRAC > Clear DTCs 

3. Turn the power switch off.
4. Turn the power switch on (READY).
5. Check if the same DTC is output.

   Refer to DTC CHECK / CLEAR [02/2014 - ]

   Chassis > ABS/VSC/TRAC > Trouble Codes 

   Result

   Result	Proceed to
   DTC C1319-35 is not output.	A
   DTC C1319-35 is output.	B

Result:  1

A 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [02/2014 - 11/2016]  Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2016 - ] 

Result:  2

B 

REPLACE SKID CONTROL ECU ASSEMBLY. Refer to  REMOVAL [02/2014 - ]