RM38T0EC _59 Vehicle Exterior _113746 DOOR / HATCH _0504731 POWER BACK DOOR SYSTEM C

DOOR / HATCH  POWER BACK DOOR SYSTEM  B22049E  Kick Sensor Stuck ON  


DESCRIPTION

B22049E is output when the multiplex network door ECU detects that the kick door control sensor is stuck on.

DTC No. Detection Item DTC Detection Condition Trouble Area
B22049E Kick Sensor Stuck ON One of the following conditions is met for approximately 60 seconds or more:
·

The multiplex network door ECU detects a kick door control sensor short circuit

·

Multiplex network door ECU malfunction

·

Kick door control sensor malfunction


·

Kick door control sensor

·

Multiplex network door ECU

·

Wire harness or connector



WIRING DIAGRAM

B556220E07
4.479,1.979 4.938,2.177 0.458,0.198 10 false U22 1.188,1.969 2.313,2.271 1.125,0.302 10 false R14 2.052,1.115 2.667,1.313 0.615,0.198 10 false KSOT 4.833,1.125 5.448,1.323 0.615,0.198 10 false KSIN 4.552,0.979 4.865,1.177 0.313,0.198 10 false 14 2.542,0.979 2.698,1.177 0.156,0.198 10 false 6 1.198,2.125 3.344,2.323 2.146,0.198 10 false Kick Door Control Sensor 4.469,2.135 6.302,2.385 1.833,0.25 10 false Multiplex Network Door ECU

CAUTION / NOTICE / HINT

NOTICE:
·

Before troubleshooting, make sure that the kick door control sensor is not damaged.

·

Before troubleshooting, be sure to read Precautions for Hands Free Power Back Door.

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

·

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

·

Check the smart entry and start system (for Entry Function) first before troubleshooting the power back door system.

for HEV Model: Click hereVehicle Interior>THEFT DETERRENT / KEYLESS ENTRY>SMART ENTRY AND START SYSTEM (for Entry Function, HEV Model)>HOW TO PROCEED WITH TROUBLESHOOTING

for Gasoline Model: Click hereVehicle Interior>THEFT DETERRENT / KEYLESS ENTRY>SMART ENTRY AND START SYSTEM (for Entry Function, Gasoline Model)>HOW TO PROCEED WITH TROUBLESHOOTING



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 B22049E 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.CHECK FOR DTC
2.CHECK FOR DTC
a.

Disconnect the R14 kick door control sensor connector.


b.

Wait for approximately 60 seconds.


c.

Clear the DTCs.

Body Electrical > Back Door > Clear DTCs
50002 489

d.

Check for DTCs.

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

DTC B22049E is not output.



Result:
Proceed to
OK
NG



OK

REPLACE KICK DOOR CONTROL SENSOR

Click hereVehicle Exterior>DOOR / HATCH>KICK SENSOR>REMOVAL


NG

3.CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK DOOR ECU - KICK DOOR CONTROL SENSOR)
3.CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK DOOR ECU - KICK DOOR CONTROL SENSOR)
a.

Disconnect the U22 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
U22-14 (KSIN) or R14-6 (KSOT) - 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