DESCRIPTION
When the intrusion sensor cancel switch on the map light assembly is pressed, the sensor off signal is sent to the main body ECU (multiplex network body ECU) which causes the intrusion sensor to stop operating.
WIRING DIAGRAM
INSPECTION PROCEDURE
Note
If the main body ECU (multiplex network body ECU) is replaced, refer to the Service Bulletin.
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
PROCEDURE
READ VALUE USING GTS (INTRUSION SENS OFF SW)
Connect the GTS to the DLC3.
Turn the power switch on (IG).
Turn the GTS on.
Enter the following menus: Body Electrical / Main Body / Data List.
According to the display on the GTS, read the Data List.
| Tester Display | Measurement Item/Range | Normal Condition | Diagnostic Note |
|---|---|---|---|
| Intrusion Sens OFF SW | Intrusion sensor cancel switch/ON or OFF | ON: Intrusion sensor cancel switch on OFF: Intrusion sensor cancel switch off |
- |
| OK |
|---|
| The indicator on the GTS switches between ON and OFF in accordance with the intrusion sensor cancel switch status. |
| NG |
|
CHECK HARNESS AND CONNECTOR (MAIN BODY ECU [MULTIPLEX NETWORK BODY ECU] - MAP LIGHT ASSEMBLY AND BODY GROUND) Click here |
| OK |
|
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE Click here
CHECK HARNESS AND CONNECTOR (MAIN BODY ECU [MULTIPLEX NETWORK BODY ECU] - MAP LIGHT ASSEMBLY AND BODY GROUND)
Disconnect the N13 main body ECU (multiplex network body ECU) connector.
Disconnect the Y9 map light assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
INSPECT MAP LIGHT ASSEMBLY (INTRUSION SENSOR CANCEL SWITCH)
Remove the map light assembly (intrusion sensor cancel switch) Click here.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| NG |
|
REPLACE MAP LIGHT ASSEMBLY (INTRUSION SENSOR CANCEL SWITCH) Click here |
| OK |
|
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) Click here