Glass Breakage Sensor Circuit
THEFT DETERRENT / KEYLESS ENTRY: THEFT DETERRENT SYSTEM: Glass Breakage Sensor Circuit
- Glass Breakage Sensor Circuit
DESCRIPTION
When the glass breakage sensor detects that any door glass is tapped or broken, the theft deterrent system switches from the armed state to the alarm sounding state.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
1. INSPECT GLASS BREAKAGE SENSOR WIRE
(a) Disconnect the eF2 junction connector and e2 glass breakage sensor ECU connectors.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in illustration
NG -- REPAIR OR REPLACE GLASS BREAKAGE SENSOR WIRE
OK -- Continue to next step.
2. CHECK HARNESS AND CONNECTOR (JUNCTION CONNECTOR - POWER SOURCE)
(a) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Text in illustration
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
3. CHECK HARNESS AND CONNECTOR (JUNCTION CONNECTOR - BODY GROUND)
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in illustration
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
4. CHECK HARNESS AND CONNECTOR (GLASS BREAKAGE SENSOR MICROPHONE - JUNCTION CONNECTOR)
(a) Disconnect the F25 glass breakage sensor microphone connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in illustration
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
5. CHECK HARNESS AND CONNECTOR (MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) - J/C)
(a) Disconnect the F14 main body ECU (multiplex network body ECU) connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in illustration
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
6. REPLACE GLASS BREAKAGE SENSOR MICROPHONE
(a) Replace the glass breakage sensor microphone Removal.
NEXT -- Continue to next step.
7. CHECK GLASS BREAKAGE SENSOR
(a) Check the operation of the glass breakage sensor Theft Deterrent System.
OK:
When tapping on the glass breakage sensor microphone with your finger, the alarm function operates.
NG -- REPLACE GLASS BREAKAGE SENSOR ECU
OK -- END
8. REPLACE GLASS BREAKAGE SENSOR ECU
(a) Replace the glass breakage sensor ECU Removal.
NEXT -- Continue to next step.
9. CHECK GLASS BREAKAGE SENSOR
(a) Check the operation of the glass breakage sensor Theft Deterrent System.
OK:
When tapping on the glass breakage sensor microphone with your finger, the alarm function operates.
NG -- REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) Removal
OK -- END