RM36D0EC _58 Vehicle Interior _083094 THEFT DETERRENT / KEYLESS ENTRY _0403001 IMMOBILISER SYSTEM(w/o Smart Entry and Start System) J

THEFT DETERRENT / KEYLESS ENTRY  IMMOBILISER SYSTEM(w/o Smart Entry and Start System)  Security Indicator Light Does not Blink  


DESCRIPTION

The transponder key ECU assembly blinks the combination meter assembly (security indicator light) when the immobiliser is set (no key is in the ignition key cylinder).

WIRING DIAGRAM

B557302E01
0.823,1.781 1.281,1.979 0.458,0.198 10 false G19 0.813,1.938 2.646,2.313 1.833,0.375 10 false Combination Meter Assembly (Security Indicator Light) 2.604,0.823 2.917,1.021 0.313,0.198 10 false 7 2.302,0.938 2.583,1.146 0.281,0.208 10 false LP 5.302,0.854 5.583,1.063 0.281,0.208 10 false IND 5.031,0.844 5.344,1.042 0.313,0.198 10 false 8 5.177,1.771 5.635,1.969 0.458,0.198 10 false G52 5.156,1.938 6.573,2.292 1.417,0.354 10 false Transponder Key ECU Assembly

CAUTION / NOTICE / HINT

NOTICE:
·

Before replacing the transponder key ECU assembly, refer to the Service Bulletin.

·

Make sure that no DTCs are output. If any DTCs are output, proceed to the Diagnostic Trouble Code Chart.

·

After completing repairs, confirm that the problem does not recur.

·

After repair, confirm that no DTCs are output by performing "DTC Output Confirmation Operation".

·

When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.



PROCEDURE

1.PERFORM ACTIVE TEST USING GTS (SECURITY INDICATOR)
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 / Immobiliser / Active Test.


e.

Perform the Active Test according to the display on the GTS.

Body Electrical > Immobiliser > Active Test
Tester Display Measurement Item Control Range Diagnostic Note
Security Indicator Combination meter assembly (security indicator light) OFF/ON -
Body Electrical > Immobiliser > Active Test
Tester Display
Security Indicator
50004 260 1

Result:
Proceed to
OK
NG



OK

REPLACE TRANSPONDER KEY ECU ASSEMBLY

NG

2.CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY (SECURITY INDICATOR LIGHT) - TRANSPONDER KEY ECU ASSEMBLY)
2.CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY (SECURITY INDICATOR LIGHT) - TRANSPONDER KEY ECU ASSEMBLY)
a.

Disconnect the G19 combination meter assembly (security indicator light) connector.


b.

Disconnect the G52 transponder key ECU assembly connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
G52-8 (IND) - G19-7 (LP) Always Below 1 Ω
G52-8 (IND) or G19-7 (LP) - Other terminals and body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

3.CHECK TRANSPONDER KEY ECU ASSEMBLY

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

3.CHECK TRANSPONDER KEY ECU ASSEMBLY
a.

Connect the G52 transponder key ECU assembly connector.


b.
B555918C01
1.5,0.146 1.875,0.396 0.375,0.25 1.188,1.802 1.688,1.198 true 0.219,0.198 0.531,0.396 0.313,0.198 10 false *a 0.917,1.833 1.417,2.042 0.5,0.208 10 false IND 1.573,0.188 2.073,0.396 0.5,0.208 10 false G52
*a Component with harness connected
(Transponder Key ECU Assembly)


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

Measurement Condition:
Tester Connection Condition Specified Condition
G52-8 (IND) - Body ground Immobiliser system set → unset Pulse generation → Below 1 V



Result:
Proceed to
OK
NG



OK

REPLACE COMBINATION METER ASSEMBLY (SECURITY INDICATOR LIGHT)

Click hereVehicle Interior>METER / GAUGE / DISPLAY>COMBINATION METER>REMOVAL


NG

REPLACE TRANSPONDER KEY ECU ASSEMBLY