Theft Deterrent System (W/ Entry And Start System) Glass Breakage Sensor Circuit
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
READ VALUE USING TECHSTREAM (GLASS BREAK SENSOR)
CHECK HARNESS AND CONNECTOR MAIN BODY ECU [MULTIPLEX NETWORK BODY ECU] - GLASS BREAKAGE SENSOR AND BODY GROUND
INSPECT BACK DOOR GLASS
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.
WIRING DIAGRAM
INSPECTION PROCEDURE
- If the main body ECU (multiplex network body ECU) is replaced, refer to the Service Bulletin.
- w/ Door Control Battery:
As the door control battery is installed between the vehicle battery and main body ECU (multiplex network body ECU), first perform the inspections in On-Vehicle Inspection to confirm that there are no malfunctions in the power source circuit for the main body ECU (multiplex network body ECU) before performing this troubleshooting procedure (Click here).
1.READ VALUE USING TECHSTREAM (GLASS BREAK SENSOR) |
Connect the GTS to the DLC3.
Turn the power switch on (IG).
Turn the Techstream on.
Enter the following menus: Body Electrical / Main Body / Data List.
According to the display on the GTS, read the Data List.
Main BodyTester Display
| Measurement Item/Range
| Normal Condition
| Diagnostic Note
|
Glass break sensor detection
| Glass breakage sensor detection / With or Without1
| With: Glass breakage sensor connected Without: Glass breakage sensor not connected
| -
|
- OK:
- "With" (glass breakage sensor operating) appears on Techstream screen.
ResultResult
| Proceed to
|
OK
| A
|
NG (for LHD)
| B
|
NG (for RHD)
| C
|
| REPLACE MAIN BODY ECU [MULTIPLEX NETWORK BODY ECU] (Click here) |
|
|
| |
|
A |
|
|
|
REPLACE MAIN BODY ECU [MULTIPLEX NETWORK BODY ECU] (Click here) |
|
2.CHECK HARNESS AND CONNECTOR MAIN BODY ECU [MULTIPLEX NETWORK BODY ECU] - GLASS BREAKAGE SENSOR AND BODY GROUND
|
Disconnect the E118 main body ECU (multiplex network body ECU) connector.
Disconnect the S37 back door glass (glass breakage sensor) connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection
| Condition
| Specified Condition
|
E118-7 (GPBS) - S37-1 (SSR+)
| Always
| Below 1 Ω
|
E118-7 (GPBS) - Body ground
| Always
| 10 kΩ or higher
|
S37-1 (SSR+) - Body ground
| Always
| 10 kΩ or higher
|
| REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
3.INSPECT BACK DOOR GLASS |
Disconnect the S37 sensor connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection
| Condition
| Specified Condition
|
S37-1 (SSR+) - S18-1 (E)
| Always
| Below 1 Ω
|
ResultResult
| Proceed to
|
OK (for LHD)
| A
|
OK (for RHD)
| B
|
NG
| C
|
| REPLACE MAIN BODY ECU [MULTIPLEX NETWORK BODY ECU] (Click here) |
|
|
| |
|
A |
|
|
|
REPLACE MAIN BODY ECU [MULTIPLEX NETWORK BODY ECU] (Click here) |
|