RM35X0E _59 Vehicle Exterior _078503 DOOR / HATCH _0381018 SLIDE DOOR CLOSER SYSTEM C

DOOR / HATCH  SLIDE DOOR CLOSER SYSTEM  B2255  Door Closer Switch Failure on Rear Left Door  


DESCRIPTION

This DTC is output when the half-latch switch and full-latch switch in the power slide door lock assembly LH input a malfunction signal.

DTC No. Detection Item DTC Detection Condition Trouble Area
B2255 Door Closer Switch Failure on Rear Left Door Slide door motor unit LH (slide door ECU LH) detects half-latch switch and full-latch switch malfunction signal input in power slide door lock assembly LH
·

Power slide door lock assembly LH

·

Slide door motor unit LH (slide door ECU LH)

·

Harness or connector



WIRING DIAGRAM

B369118E24
5.302,2.927 6.854,3.271 1.552,0.344 10 false Slide Door Motor Unit LH (Slide Door ECU LH) 5.594,0.917 6.635,1.26 1.042,0.344 10 false HAF 5.594,1.542 6.635,1.885 1.042,0.344 10 false FUL 5.313,0.781 6.354,1.125 1.042,0.344 10 false 5 5.323,2.771 6.365,3.115 1.042,0.344 10 false T4 5.26,1.406 6.302,1.75 1.042,0.344 10 false 10 3.063,1.396 4.104,1.74 1.042,0.344 10 false 6 3.063,0.771 4.104,1.115 1.042,0.344 10 false 5 2.615,0.792 3.656,1.135 1.042,0.344 10 false HAF 2.594,1.406 3.635,1.75 1.042,0.344 10 false FUL 2.688,2.031 3.729,2.375 1.042,0.344 10 false E1 3.073,2.01 4.115,2.354 1.042,0.344 10 false 7 0.885,1.083 2.146,1.49 1.26,0.406 10 false Half-latch Switch 0.885,1.698 2.146,2.104 1.26,0.406 10 false Full-latch Switch 0.656,2.802 1.917,3.208 1.26,0.406 10 false T3 0.656,2.969 2.938,3.49 2.281,0.521 10 false Power Slide Door Lock Assembly LH

CAUTION / NOTICE / HINT

NOTICE:

If the replacement, removal and installation of the slide door motor unit (slide door ECU) or disconnection of the connectors of the slide door motor unit (slide door ECU) has been performed, initialize the power slide door system.

Click hereVehicle Exterior>DOOR / HATCH>POWER SLIDE DOOR SYSTEM>INITIALIZATION


PROCEDURE

1.CHECK FOR DTC
a.

Clear the DTC.

Click hereVehicle Exterior>DOOR / HATCH>SLIDE DOOR CLOSER SYSTEM>DTC CHECK / CLEAR

Body Electrical > Rear Left Door > Clear DTCs
50002 160

b.

Check for DTC.

Click hereVehicle Exterior>DOOR / HATCH>SLIDE DOOR CLOSER SYSTEM>DTC CHECK / CLEAR

Body Electrical > Rear Left Door > Trouble Codes
50001 160
OK:

DTC B2255 is not output.



Result:
Proceed to
OK
NG



OK

USE SIMULATION METHOD TO CHECK

Click hereGeneral>INTRODUCTION>HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS>HOW TO PROCEED WITH TROUBLESHOOTING


NG

2.READ VALUE USING GTS
2.READ VALUE USING GTS
a.

Read the Data List according to the display on the GTS.

Click hereVehicle Exterior>DOOR / HATCH>SLIDE DOOR CLOSER SYSTEM>DATA LIST / ACTIVE TEST

Body Electrical > Rear Left Door > Data List
Tester Display Measurement Item Normal Condition Reference Value Diagnostic Note
Half Switch Status of the half-latch switch ON or OFF ON: Half-latch switch on
OFF: Half-latch switch off 		-
Full Switch Status of the full-latch switch ON or OFF ON: Full-latch switch on
OFF: Full-latch switch off 		-
Body Electrical > Rear Left Door > Data List
Tester Display
Half Switch
Full Switch
50003 160 2,3
OK:

The switches switch ON/OFF according to the slide door open/close operation.



Result:
Proceed to
OK
NG



OK

REPLACE SLIDE DOOR MOTOR UNIT LH (SLIDE DOOR ECU LH)

Click hereVehicle Exterior>DOOR / HATCH>POWER SLIDE DOOR MOTOR>REMOVAL


NG

3.INSPECT POWER SLIDE DOOR LOCK ASSEMBLY LH
3.INSPECT POWER SLIDE DOOR LOCK ASSEMBLY LH
a.

Remove the power slide door lock assembly LH.

except Wagon:

Click hereVehicle Interior>DOOR LOCK>SLIDE DOOR LOCK (except Wagon)>REMOVAL

for Wagon:

Click hereVehicle Interior>DOOR LOCK>SLIDE DOOR LOCK (for Wagon)>REMOVAL



b.

Inspect the power slide door lock assembly LH.

except Wagon:

Click hereVehicle Interior>DOOR LOCK>SLIDE DOOR LOCK (except Wagon)>INSPECTION

for Wagon:

Click hereVehicle Interior>DOOR LOCK>SLIDE DOOR LOCK (for Wagon)>INSPECTION



Result:
Result Proceed to
OK A
NG (except Wagon) B
NG (for Wagon) C



A

4.CHECK HARNESS AND CONNECTOR (POWER SLIDE DOOR LOCK ASSEMBLY LH - SLIDE DOOR MOTOR UNIT LH [SLIDE DOOR ECU LH] AND BODY GROUND)

B

REPLACE POWER SLIDE DOOR LOCK ASSEMBLY LH

Click hereVehicle Interior>DOOR LOCK>SLIDE DOOR LOCK (except Wagon)>REMOVAL


C

REPLACE POWER SLIDE DOOR LOCK ASSEMBLY LH

Click hereVehicle Interior>DOOR LOCK>SLIDE DOOR LOCK (for Wagon)>REMOVAL


4.CHECK HARNESS AND CONNECTOR (POWER SLIDE DOOR LOCK ASSEMBLY LH - SLIDE DOOR MOTOR UNIT LH [SLIDE DOOR ECU LH] AND BODY GROUND)
a.

Disconnect the T3 power slide door lock assembly LH connector.


b.

Disconnect the T4 slide door motor unit LH (slide door ECU LH) connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
T3-6 (FUL) - T4-10 (FUL) Always Below 1 Ω
T3-5 (HAF) - T4-5 (HAF) Always Below 1 Ω
T3-7 (E1) - Body ground Always Below 1 Ω
T3-6 (FUL) or T4-10 (FUL) - Body ground Always 10 kΩ or higher
T3-5 (HAF) or T4-5 (HAF) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

REPLACE SLIDE DOOR MOTOR UNIT LH (SLIDE DOOR ECU LH)

Click hereVehicle Exterior>DOOR / HATCH>POWER SLIDE DOOR MOTOR>REMOVAL


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR