RM38N0EC _59 Vehicle Exterior _111831 DOOR / HATCH _0505274 POWER BACK DOOR SYSTEM C

DOOR / HATCH  POWER BACK DOOR SYSTEM  B222A13  PBD Touch Sensor LH Circuit Circuit Open  


DESCRIPTION

This DTC is stored when the multiplex network door ECU detects a malfunction in the power back door sensor assembly LH touch sensor.

DTC No. Detection Item DTC Detection Condition Trouble Area
B222A13 PBD Touch Sensor LH Circuit Circuit Open Multiplex network door ECU detects power back door sensor assembly LH touch sensor malfunction
·

Multiplex network door ECU

·

Power back door sensor assembly LH

·

Wire harness or connector



WIRING DIAGRAM

B556212E08
5.969,0.469 6.427,0.667 0.458,0.198 10 false CPU 5.094,0.365 5.552,0.563 0.458,0.198 10 false OSL 5.083,1.031 5.542,1.229 0.458,0.198 10 false OSE 5.052,1.958 5.51,2.156 0.458,0.198 10 false T12 4.802,1.021 5.115,1.219 0.313,0.198 10 false 24 3.698,1.031 3.854,1.229 0.156,0.198 10 false 2 2.083,1.042 2.24,1.24 0.156,0.198 10 false 1 3.219,1.042 3.833,1.24 0.615,0.198 10 false OSLE 2.323,1.052 2.938,1.25 0.615,0.198 10 false OSL 1.74,1.656 2.198,1.854 0.458,0.198 10 false T6 1.729,1.833 4.479,2.031 2.75,0.198 10 false Power Back Door Sensor Assembly LH 5.052,2.125 6.885,2.344 1.833,0.219 10 false Multiplex Network Door ECU 4.792,0.354 5.104,0.552 0.313,0.198 10 false 26

CAUTION / NOTICE / HINT

NOTICE:

If the multiplex network door ECU has been removed and installed or replaced, or if any of the connectors have been disconnected, initialize the power back door system.

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


PROCEDURE

1.CHECK FOR DTC
a.

Clear the DTCs.

Body Electrical > Back Door > Clear DTCs
50002 489

b.

Recheck for DTCs.

Body Electrical > Back Door > Trouble Codes
50001 489
OK:

DTC B222A13 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.

Body Electrical > Back Door > Data List
Tester Display Measurement Item Range Normal Condition Diagnostic Note
PBD Touch Sensor LH Power back door sensor assembly LH signal ON, OFF or Open ON: Power back door sensor assembly LH pressed
OFF: Power back door sensor assembly LH not pressed
Open: Power back door sensor assembly LH circuit open 		-
Body Electrical > Back Door > Data List
Tester Display
PBD Touch Sensor LH
50003 489 1058

Result:
Result Proceed to
On the GTS screen, OFF or ON is displayed accordingly A
On the GTS screen, OFF or ON is not displayed accordingly or Open is displayed for power back door sensor assembly LH B



A

REPLACE MULTIPLEX NETWORK DOOR ECU

Click hereVehicle Exterior>DOOR / HATCH>BACK DOOR CLOSER ECU>REMOVAL


B

3.INSPECT POWER BACK DOOR SENSOR ASSEMBLY LH
3.INSPECT POWER BACK DOOR SENSOR ASSEMBLY LH

Click hereVehicle Exterior>DOOR / HATCH>POWER BACK DOOR TOUCH SENSOR>INSPECTION

Result:
Proceed to
OK
NG



OK

4.CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK DOOR ECU - POWER BACK DOOR SENSOR ASSEMBLY LH)

NG

REPLACE POWER BACK DOOR SENSOR ASSEMBLY LH

Click hereVehicle Exterior>DOOR / HATCH>POWER BACK DOOR TOUCH SENSOR>REMOVAL


4.CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK DOOR ECU - POWER BACK DOOR SENSOR ASSEMBLY LH)
a.

Disconnect the T12 multiplex network door ECU connector.


b.

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

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(T12,T6)Location & Routing

Click Connector(T12)Body>No. 1 Back Door Wire>Multiplex Network Door ECU

Click Connector(T6)Body>No. 1 Back Door Wire>Power Back Door Sensor Assembly LH

T12-26 (OSL) - T6-1 (OSL) Always Below 1 Ω
T12-24 (OSE) - T6-2 (OSLE) Always Below 1 Ω
T12-26 (OSL) or T6-1 (OSL) - Body ground Always 10 kΩ or higher
T12-24 (OSE) or T6-2 (OSLE) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

REPLACE MULTIPLEX NETWORK DOOR ECU

Click hereVehicle Exterior>DOOR / HATCH>BACK DOOR CLOSER ECU>REMOVAL


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR