RM36D0EC _59 Vehicle Exterior _083093 DOOR / HATCH _0584672 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

·

Harness or connector



WIRING DIAGRAM

E498872E03
1.25,1.948 1.563,2.146 0.313,0.198 10 false Q7 1.26,2.146 2.896,2.406 1.635,0.26 10 false Kick Door Control Sensor 2.094,1.094 2.708,1.292 0.615,0.198 10 false KSOT 2.625,0.958 2.781,1.156 0.156,0.198 10 false 3 4.344,0.958 4.635,1.188 0.292,0.229 10 false 12 4.667,1.083 5.281,1.281 0.615,0.198 10 false KSIN 4.302,2.135 6.125,2.344 1.823,0.208 10 false Multiplex Network Door ECU 4.302,1.938 4.615,2.135 0.313,0.198 10 false R30

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 replaced, or if any of the connectors has been disconnected, initialize the power back door system.

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

·

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



PROCEDURE

1.CLEAR DTC
a.

Clear the DTCs.

Body Electrical > Back Door > Clear DTCs
50002 489

Result:
Proceed to
NEXT



NEXT

2.REPRODUCE DTC
2.REPRODUCE DTC
a.

Turn the ignition switch to ON and wait for at least 60 seconds.


Result:
Proceed to
NEXT



NEXT

3.CHECK FOR DTC
3.CHECK FOR DTC
a.

Check for DTCs.

Body Electrical > Back Door > Trouble Codes
50001 489

Result:
Result Proceed to
B22049E is not output A
B22049E is output B



A

USE SIMULATION METHOD TO CHECK

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


B

4.CLEAR DTC
4.CLEAR DTC
a.

Disconnect the Q7 kick door control sensor connector.


b.

Clear the DTCs.

Body Electrical > Back Door > Clear DTCs
50002 489

Result:
Proceed to
NEXT



NEXT

5.REPRODUCE DTC
5.REPRODUCE DTC
a.

Turn the ignition switch to ON and wait for at least 60 seconds.


Result:
Proceed to
NEXT



NEXT

6.CHECK FOR DTC
6.CHECK FOR DTC
a.

Check for DTCs.

Body Electrical > Back Door > Trouble Codes
50001 489

Result:
Result Proceed to
B22049E is not output A
B22049E is output B



A

REPLACE KICK DOOR CONTROL SENSOR

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


B

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

Disconnect the R30 multiplex network door ECU connector.


b.

Disconnect the Q7 kick door control sensor assembly connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
R30-12 (KSIN) or Q7-3 (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