RM35X0E _58 Vehicle Interior _078378 THEFT DETERRENT / KEYLESS ENTRY _0388156 THEFT DETERRENT SYSTEM J

THEFT DETERRENT / KEYLESS ENTRY  THEFT DETERRENT SYSTEM  Unlock Warning Switch Circuit  


DESCRIPTION

The key unlock warning switch assembly comes on when the ignition key is inserted into the ignition key cylinder and goes off when the ignition key is removed.

WIRING DIAGRAM

B540007E02
0.927,1.875 1.385,2.073 0.458,0.198 10 false N29 1.333,1.521 1.792,1.719 0.458,0.198 10 false UN- 2.26,1.521 2.719,1.719 0.458,0.198 10 false UN+ 3.688,2.229 4.146,2.427 0.458,0.198 10 false 3A 5.333,2.5 5.688,2.688 0.354,0.188 10 false A 5.49,1.49 5.906,1.677 0.417,0.188 10 false KSW 1.115,1.51 1.302,1.677 0.188,0.167 10 false 2 2.646,1.521 2.833,1.688 0.188,0.167 10 false 1 3.823,1.521 4.01,1.688 0.188,0.167 10 false 41 5.313,1.521 5.5,1.688 0.188,0.167 10 false 3 0.927,2.01 3.167,2.219 2.24,0.208 10 false Un-lock Warning Switch Assembly 3.688,2.385 5.281,2.76 1.594,0.375 10 false Instrument Panel Junction Block Assembly 5.323,2.688 6.969,3.073 1.646,0.385 10 false Main Body ECU (Multiplex Network Body ECU) 6.063,1.156 6.479,1.344 0.417,0.188 10 false +B

PROCEDURE

1.READ VALUE USING GTS (KEY UNLOCK WARNING SW)
a.

Connect the GTS to the DLC3.


b.

Turn the ignition switch to ON.


c.

Turn the GTS on.


d.

Enter the following menus: Body Electrical / Main Body / Data List.


e.

According to the display on the GTS, read the Data List.

Body Electrical > Main Body > Data List
Tester Display Measurement Item Range Normal Condition Diagnostic Note
Key Unlock Warning SW Un-lock warning switch ON or OFF ON: Key inserted into ignition key cylinder
OFF: Key removed from ignition key cylinder
-
Body Electrical > Main Body > Data List
Tester Display
Key Unlock Warning SW
50003 123 32
OK:

When the key is in the ignition key cylinder, "ON" appears on the screen.



Result:
Proceed to
OK
NG



OK

NG

2.INSPECT UN-LOCK WARNING SWITCH ASSEMBLY
2.INSPECT UN-LOCK WARNING SWITCH ASSEMBLY

OK

3.CHECK HARNESS AND CONNECTOR (UN-LOCK WARNING SWITCH ASSEMBLY - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND BODY GROUND)

NG

3.CHECK HARNESS AND CONNECTOR (UN-LOCK WARNING SWITCH ASSEMBLY - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND BODY GROUND)
a.

Disconnect the 3A instrument panel junction block assembly connector.


b.

Disconnect the N29 un-lock warning switch assembly connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
3A-41 - N29-1 (UN+) Always Below 1 Ω
3A-41 or N29-1 (UN+) - Other terminals and body ground Always 10 kΩ or higher
N29-2 (UN-) - Body ground Always Below 1 Ω



Result:
Proceed to
OK
NG



OK

4.INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

4.INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

b.

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

E352025N02
3.25,0.25 3.75,0.5 0.5,0.25 3.25,1.75 3.75,2 0.5,0.25 1.698,1.938 1.844,1.938 1.844,1.938 2.083,2.292 true 3.406,0.271 3.719,0.427 0.313,0.156 10 false 3A 3.469,1.781 3.781,1.938 0.313,0.156 10 false A 1.302,1.823 1.75,1.979 0.448,0.156 10 false KSW

Standard Resistance:
Tester Connection Condition Specified Condition
3A-41 - A-3 (KSW) Always Below 1 Ω



Result:
Proceed to
OK
NG



OK

NG