RM36D0EC _59 Vehicle Exterior _083111 EXTERIOR PANELS / TRIM _0402389 GRILLE SHUTTER SYSTEM J

EXTERIOR PANELS / TRIM GRILLE SHUTTER SYSTEM Grille Shutter does not Operate

DESCRIPTION

The swing grille actuator assembly receives signals from the ECM, hybrid vehicle control ECU assembly and air conditioning amplifier assembly via CAN communication. Based on these signals, the swing grille actuator assembly operates the radiator shutter sub-assembly.

WIRING DIAGRAM

4.99,1.917 5.604,2.115 0.615,0.198 10 false A124 5.167,0.771 5.479,0.969 0.313,0.198 10 false +B 5.188,1.417 5.646,1.615 0.458,0.198 10 false GND 2.781,1 3.896,1.219 1.115,0.219 10 false GRILL SHUTTER 0.469,0.792 2.281,1.042 1.813,0.25 10 false from EFI-MAIN NO.1 Relay 4.917,0.688 5.073,0.885 0.156,0.198 10 false 3 4.917,1.302 5.073,1.5 0.156,0.198 10 false 1 4.979,2.115 6.698,2.396 1.719,0.281 10 false Radiator Shutter Assembly

CAUTION / NOTICE / HINT

NOTICE:: ·

Before performing troubleshooting, change the grille shutter control mode to maintenance mode.

for A25B-FXS:

Click hereEngine / Hybrid System>A25B-FXS (ENGINE CONTROL)>SFI SYSTEM>INITIALIZATION202304,202405,_51,_083340,_0402276,RM1000000029D4N,202405,999999,_51,_083340,_0402276,RM100000002JLPS,

for A25D-FXS:

Click hereEngine / Hybrid System>A25D-FXS (ENGINE CONTROL)>SFI SYSTEM>INITIALIZATION202304,202405,_51,_103786,_0477830,RM100000002AFB3,202405,999999,_51,_103786,_0477830,RM100000002JLPT,

for A25F-FXS:

Click hereEngine / Hybrid System>A25F-FXS (ENGINE CONTROL)>SFI SYSTEM (Production date from 2021/08)>INITIALIZATION202304,202409,_51,_105211,_0483212,RM100000002AFCN,202409,999999,_51,_105211,_0483212,RM100000002NSBB,

·

If the grille shutter assembly has been replaced with a new one, perform initialization and change the grille shutter control mode.

for A25B-FXS:

Click hereEngine / Hybrid System>A25B-FXS (ENGINE CONTROL)>SFI SYSTEM>INITIALIZATION202304,202405,_51,_083340,_0402276,RM1000000029D4N,202405,999999,_51,_083340,_0402276,RM100000002JLPS,

for A25D-FXS:

Click hereEngine / Hybrid System>A25D-FXS (ENGINE CONTROL)>SFI SYSTEM>INITIALIZATION202304,202405,_51,_103786,_0477830,RM100000002AFB3,202405,999999,_51,_103786,_0477830,RM100000002JLPT,

for A25F-FXS:

Click hereEngine / Hybrid System>A25F-FXS (ENGINE CONTROL)>SFI SYSTEM (Production date from 2021/08)>INITIALIZATION202304,202409,_51,_105211,_0483212,RM100000002AFCN,202409,999999,_51,_105211,_0483212,RM100000002NSBB,

·

Inspect the fuse for circuits related to this system before performing the following procedure.

PROCEDURE

1.CHECK FOR FOREIGN OBJECT

Check that the radiator shutter assembly is free of foreign matter and ice.

OK:: The radiator shutter assembly is free of foreign matter and ice.

Result:

Proceed to
OK
NG

2.CHECK RADIATOR SHUTTER ASSEMBLY

FOREIGN OBJECT (REMOVE FOREIGN MATTER AND/OR ICE)

2.CHECK RADIATOR SHUTTER ASSEMBLY

Remove the radiator shutter assembly.

Click hereVehicle Exterior>EXTERIOR PANELS / TRIM>GRILLE SHUTTER>REMOVAL202304,999999,_59,_083111,_0400754,RM1000000029RR4,

Manually open and close the radiator shutter assembly and check that it moves smoothly.

OK:: The radiator shutter assembly moves smoothly.

Result:

Proceed to
OK
NG

3.CLEAR DTC

REPLACE RADIATOR SHUTTER ASSEMBLY

Click hereVehicle Exterior>EXTERIOR PANELS / TRIM>GRILLE SHUTTER>REMOVAL202304,999999,_59,_083111,_0400754,RM1000000029RR4,

3.CLEAR DTC

Clear the DTCs.

Powertrain > Engine > Clear DTCs: 50002 372

Turn the power switch off and wait for at least 30 seconds.

Result:

Proceed to
NEXT

4.CHECK FOR DTC

Check for DTCs.

Powertrain > Engine > Trouble Codes: 50001 372

OK:: DTCs are not output.

Result:

Proceed to
OK
NG

5.CHECK RADIATOR SHUTTER ASSEMBLY

GO TO SFI SYSTEM

for A25B-FXS

Click hereEngine / Hybrid System>A25B-FXS (ENGINE CONTROL)>SFI SYSTEM>DIAGNOSTIC TROUBLE CODE CHART202304,202405,_51,_083340,_0402276,RM1000000029D56,202405,999999,_51,_083340,_0402276,RM100000002IZXD,

for A25D-FXS

Click hereEngine / Hybrid System>A25D-FXS (ENGINE CONTROL)>SFI SYSTEM>DIAGNOSTIC TROUBLE CODE CHART202304,202405,_51,_103786,_0477830,RM100000002AIKE,202405,999999,_51,_103786,_0477830,RM100000002J02S,

for A25F-FXS

Click hereEngine / Hybrid System>A25F-FXS (ENGINE CONTROL)>SFI SYSTEM (Production date from 2021/08)>DIAGNOSTIC TROUBLE CODE CHART202304,202409,_51,_105211,_0483212,RM100000002AIT1,202409,999999,_51,_105211,_0483212,RM100000002NSBH,

5.CHECK RADIATOR SHUTTER ASSEMBLY

Disconnect the A124 radiator shutter assembly connector.

Turn the power switch on (IG).

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

Standard Voltage:

Tester Connection	Switch Condition	Specified Condition
A124-3 (+B) - A124-1 (GND)	Power switch ON	11 to 14 V

Result:

Proceed to
OK
NG

END (TEMPORARILY NOT OPERABLE DUE TO FAIL-SAFE (TEMPERATURE ABNORMALITY))

REPAIR OR REPLACE HARNESS OR CONNECTOR