Pre-collision System Cancel Switch Circuit [10/2015 - ]: Procedure

1. Disconnect the D119 pre-collision system cancel switch assembly connector.
2. Disconnect the D120 driving support ECU assembly sensor connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   D119-9 (ECU) - D120-5 (PBSW)	Always	Below 1 Ω
   D119-6 (GND) - Body ground	Always	Below 1 Ω
   D119-9 (ECU) - Body ground	Always	10 kΩ or higher

4. Connect the D120 driving support ECU assembly sensor connector.
5. Connect the D119 pre-collision system cancel switch assembly connector.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  2

1. Remove the pre-collision system cancel switch assembly.

   Refer to REMOVAL [10/2015 - ]

2. Inspect the pre-collision system cancel switch assembly.

   Refer to INSPECTION [10/2015 - ]

   Result

   Proceed to
   OK
   NG

Result: 

OK 

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [10/2015 - ] 

Result: 

NG 

REPLACE PRE-COLLISION SYSTEM CANCEL SWITCH ASSEMBLY. Refer to  COMPONENTS [10/2015 - ]