THEFT DETERRENT SYSTEM(w/ Entry and Start System) Glass Breakage Sensor Circuit

DESCRIPTION

When the glass breakage sensor detects that the back door glass, quarter window glass LH or quarter window glass RH is tapped or broken, the sensor will set off the alarm for 30 seconds.

PROCEDURE

1. Click here

   READ VALUE USING INTELLIGENT TESTER (GLASS BREAK SENSOR)

   
   

   1. Using the intelligent tester, read the Data List.

      Table 1. Entry&Start

      Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
      Glass break sensor detection	Glass breakage sensor detection / ON or OFF	ON: Glass breakage sensor operates OFF: Glass breakage sensor does not operate	-

      OK
      ON (glass breakage sensor operates) appears on screen.

   
   
   • OK

     REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)

   • NGClick here
2. Click here

   INSPECT CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)

   
   
   1. 

      Table 2.

      *1	Front view of wire harness connector: (to Certification ECU [Smart Key ECU Assembly])

      Disconnect the E30 ECU connector.

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

      Standard Voltage
      Tester Connection Condition Specified Condition E30-23 (GBS) - Body ground Always Below 1.5 V

   
   
   • OKClick here
   • NG

     REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)

3. Click here

   CHECK HARNESS AND CONNECTOR (CERTIFICATION ECU [SMART KEY ECU ASSEMBLY] - GLASS BREAKAGE SENSOR)

   
   
   1. 

      Table 3.

      *1	Front view of wire harness connector: (to Quarter Window Glass RH)
      *2	Front view of wire harness connector: (to Certification ECU [Smart Key ECU Assembly])
      *3	Front view of wire harness connector: (to Quarter Window Glass LH)
      *4	Front view of wire harness connector: (to Back Door Glass)

      Disconnect the E30 ECU connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition E30-23 (GBS) - L34-2 (SSR+) Always Below 1 Ω L34-1 (SSR-) - K26-2 (SSR+) Always Below 1 Ω K26-1 (SSR-) - S10-1 (SSR+) Always Below 1 Ω S18-1 (E) - Body ground Always Below 1 Ω

   
   
   • OKClick here
   • NG

     REPAIR OR REPLACE HARNESS OR CONNECTOR

4. Click here

   INSPECT QUARTER WINDOW GLASS RH

   
   
   1. 

      Table 4.

      *1	Front view of wire harness connector: (to Quarter Window Glass RH)

      Disconnect the L34 sensor connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition 1 (SSR-) - 2 (SSR+) Always Below 1 Ω

   
   
   • OKClick here
   • NG

     REPLACE REAR DOOR QUARTER WINDOW GLASS RH

5. Click here

   INSPECT QUARTER WINDOW GLASS LH

   
   
   1. 

      Table 5.

      *1	Front view of wire harness connector: (to Quarter Window Glass LH)

      Disconnect the K26 sensor connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition 1 (SSR-) - 2 (SSR+) Always Below 1 Ω

   
   
   • OKClick here
   • NG

     REPLACE REAR DOOR QUARTER WINDOW GLASS LH

6. Click here

   INSPECT BACK DOOR GLASS

   
   
   1. 

      Table 6.

      *1	Front view of wire harness connector: (to Back Door Glass)

      Disconnect the S10 sensor connector.

   2. Disconnect the S18 defogger connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition S10-1 (SSR+) - S18-1 (E) Always Below 1 Ω

   
   
   • OK

     REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)

   • NG

     REPLACE BACK DOOR GLASS