Distance Control Switch Circuit: Procedure

1. Check the Data List for proper functioning of the distance control switch. Refer to DATA LIST / ACTIVE TEST [12/2011 - ] .
   RADAR CRUISE
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   Distance Control Switch	Distance control switch signal / ON or OFF	ON: Distance control switch is on OFF: Distance control switch is off	-

   OK

   Display changes according to steering pad switch with modulator (distance control switch) operation described in above table.

NG → See step   2 

OK → See step   7 

1. Remove the steering pad switch assembly. Refer to REMOVAL [12/2011 - ] .
2. Inspect the steering pad switch assembly. Refer to INSPECTION [12/2011 - ] .

NG → See step   5 

OK: Go to next step 

1. Remove the spiral with sensor cable sub-assembly. Refer to REMOVAL [12/2011 - ] .
2. Inspect the spiral with sensor cable sub-assembly. Refer to INSPECTION [12/2011 - ] .

NG → See step   8 

OK: Go to next step 

1. Disconnect the N31 spiral with sensor cable sub-assembly connector.
2. Disconnect the N5 driving support ECU connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   N31-12 (DIST) - N5-6 (SPSW)	Always	Below 1 Ω
   N31-2 (ECC) - Body ground
   N31-12 (DIST) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   6