RM38T0EC _58 Vehicle Interior _112288 LIGHTING (INT) _0510959 LIGHTING SYSTEM J

LIGHTING (INT)  LIGHTING SYSTEM  Push Start Switch Illumination Circuit  


DESCRIPTION

The illuminated entry system controls the push start switch illumination.

WIRING DIAGRAM

for HEV Model


E389036E39
3.333,0.708 3.948,0.906 0.615,0.198 10 false SWIL 3.365,1.313 3.979,1.51 0.615,0.198 10 false GND 4.823,0.698 5.135,0.896 0.313,0.198 10 false 20 4.813,1.313 5.125,1.51 0.313,0.198 10 false 30 3.74,0.688 3.896,0.885 0.156,0.198 10 false 5 3.74,1.313 3.896,1.51 0.156,0.198 10 false 3 5.083,0.698 5.698,0.896 0.615,0.198 10 false SWIL 5.073,1.313 5.688,1.51 0.615,0.198 10 false AGND 5.906,0.677 6.219,0.875 0.313,0.198 10 false +B 0.74,2.042 2.698,2.271 1.958,0.229 10 false I289 0.74,2.208 3.49,2.406 2.75,0.198 10 false Push Start Switch 5.042,2.052 5.5,2.25 0.458,0.198 10 false I222 5.021,2.219 7.146,2.625 2.125,0.406 10 false Certification ECU (Smart Key ECU Assembly)


for Gasoline Model


E389036E25
3.333,0.708 3.948,0.906 0.615,0.198 10 false SWIL 3.365,1.313 3.979,1.51 0.615,0.198 10 false GND 4.823,0.698 5.135,0.896 0.313,0.198 10 false 20 4.813,1.313 5.125,1.51 0.313,0.198 10 false 30 3.74,0.688 3.896,0.885 0.156,0.198 10 false 5 3.74,1.313 3.896,1.51 0.156,0.198 10 false 3 5.083,0.698 5.698,0.896 0.615,0.198 10 false SWIL 5.073,1.313 5.688,1.51 0.615,0.198 10 false AGND 5.906,0.677 6.219,0.875 0.313,0.198 10 false +B 0.74,2.042 2.698,2.271 1.958,0.229 10 false I35 0.74,2.208 3.49,2.406 2.75,0.198 10 false Push Start Switch 5.042,2.052 5.5,2.25 0.458,0.198 10 false I222 5.021,2.219 7.146,2.625 2.125,0.406 10 false Certification ECU (Smart Key ECU Assembly)


CAUTION / NOTICE / HINT

NOTICE:

Before replacing the certification ECU (smart key ECU assembly), refer to Service Bulletin.*1

*1: w/ Smart Entry and Start System



PROCEDURE

1.CHECK VEHICLE TYPE
a.

Check vehicle type.


Result:
Result Proceed to
for HEV Model A
for Gasoline Model B



A

2.PERFORM ACTIVE TEST USING GTS

B

5.PERFORM ACTIVE TEST USING GTS
2.PERFORM ACTIVE TEST USING GTS
a.

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

Body Electrical > Entry&Start > Active Test
Tester Display Measurement Item Control Range Diagnostic Note
Start SW Light Power Supply Push start switch illumination OFF or ON -
Body Electrical > Entry&Start > Active Test
Tester Display
Start SW Light Power Supply
50004 440 1
OK:

Push start switch illumination comes on.



Result:
Proceed to
OK
NG



OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

Click hereVehicle Interior>LIGHTING (INT)>LIGHTING SYSTEM>PROBLEM SYMPTOMS TABLE


NG

3.INSPECT PUSH START SWITCH
3.INSPECT PUSH START SWITCH

Click hereEngine / Hybrid System>M20F-FXS, M20G-FXS (STARTING)>POWER SWITCH>INSPECTION

Result:
Proceed to
OK
NG



OK

4.CHECK HARNESS AND CONNECTOR (PUSH START SWITCH - CERTIFICATION ECU (SMART KEY ECU ASSEMBLY))

NG

REPLACE PUSH START SWITCH

Click hereEngine / Hybrid System>M20F-FXS, M20G-FXS (STARTING)>POWER SWITCH>REMOVAL


4.CHECK HARNESS AND CONNECTOR (PUSH START SWITCH - CERTIFICATION ECU (SMART KEY ECU ASSEMBLY))
a.

Disconnect the I222 certification ECU (smart key ECU assembly) connector.


b.

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

Standard Resistance:
Tester Connection Condition Specified Condition
I289-5 (SWIL) - I222-20 (SWIL) Always Below 1 Ω
I289-3 (GND) - I222-30 (AGND) Always Below 1 Ω
I289-5 (SWIL) or I222-20 (SWIL) - Body ground Always 10 kΩ or higher
I289-3 (GND) or I222-30 (AGND) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

5.PERFORM ACTIVE TEST USING GTS
a.

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

Body Electrical > Entry&Start > Active Test
Tester Display Measurement Item Control Range Diagnostic Note
Start SW Light Power Supply Push start switch illumination OFF or ON -
Body Electrical > Entry&Start > Active Test
Tester Display
Start SW Light Power Supply
50004 440 1
OK:

Push start switch illumination comes on.



Result:
Proceed to
OK
NG



OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

Click hereVehicle Interior>LIGHTING (INT)>LIGHTING SYSTEM>PROBLEM SYMPTOMS TABLE


NG

6.INSPECT PUSH START SWITCH
6.INSPECT PUSH START SWITCH

Click hereEngine / Hybrid System>M20A-FKS, M20C-FKS, M20E-FKS (STARTING)>ENGINE SWITCH>INSPECTION

Result:
Proceed to
OK
NG



OK

7.CHECK HARNESS AND CONNECTOR (PUSH START SWITCH - CERTIFICATION ECU (SMART KEY ECU ASSEMBLY))

NG

REPLACE PUSH START SWITCH

Click hereEngine / Hybrid System>M20A-FKS, M20C-FKS, M20E-FKS (STARTING)>ENGINE SWITCH>REMOVAL


7.CHECK HARNESS AND CONNECTOR (PUSH START SWITCH - CERTIFICATION ECU (SMART KEY ECU ASSEMBLY))
a.

Disconnect the I222 certification ECU (smart key ECU assembly) connector.


b.

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

Standard Resistance:
Tester Connection Condition Specified Condition
I35-5 (SWIL) - I222-20 (SWIL) Always Below 1 Ω
I35-3 (GND) - I222-30 (AGND) Always Below 1 Ω
I35-5 (SWIL) or I222-20 (SWIL) - Body ground Always 10 kΩ or higher
I35-3 (GND) or I222-30 (AGND) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR