BLIND SPOT MONITOR SYSTEM Reverse Signal Circuit

DESCRIPTION

The blind spot monitor sensor RH receives a reverse signal from the back-up light switch assembly.

INSPECTION PROCEDURE

PROCEDURE

1. Click here

   INSPECT BACK-UP LIGHT SWITCH ASSEMBLY

   
   

   1. Remove the back-up light switch assembly (Click here).

   2. Inspect the back-up light switch assembly (Click here).

   
   
   • OKClick here
   • NGClick here
2. Click here

   CHECK HARNESS AND CONNECTOR (BACK-UP LIGHT SWITCH ASSEMBLY - BATTERY)

   
   
   1. 

      Disconnect the back-up light switch assembly connector.

   2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition C41-2 - Body ground Engine switch on (IG) 11 to 14 V Engine switch off Below 1 V

      Table 1. Text in Illustration

      *a	Front view of wire harness connector (to Back-up Light Switch Assembly)

   
   
   • OKClick here
   • NGClick here
3. Click here

   CHECK HARNESS AND CONNECTOR (BLIND SPOT MONITOR SENSOR RH - BACK-UP LIGHT SWITCH ASSEMBLY)

   
   

   1. Disconnect the R43 blind spot monitor sensor RH connector.

   2. Disconnect the C41 back-up light switch assembly connector.

   3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition R43-8 (SPR) - C41-1 Always Below 1 Ω R43-8 (SPR) - Body ground Always 10 kΩ or higher

   
   
   • OKClick here
   • NGClick here
4. Click here

   PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLEClick here

5. Click here

   REPLACE BACK-UP LIGHT SWITCH ASSEMBLYClick here

6. Click here

   REPAIR OR REPLACE HARNESS OR CONNECTOR