DOOR / HATCH POWER BACK DOOR SYSTEM Power Back Door cannot be Operated Using Kick Sensor
DESCRIPTION
When the kick door control sensor assembly detects a kick operation, it sends an operation signal to the multiplex network door ECU.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
- NOTICE:
- ·
The hands free power back door operation can be customized. Make sure that the "Hand Free" customize setting is set to "ON" on the multi-information display in the combination meter assembly. (The default setting is ON.)
·The power back door system uses the CAN communication system. Inspect the communication function by following How to Proceed with Troubleshooting. Troubleshoot the power back door system after confirming that the CAN communication system is functioning properly.
·The power back door system uses the LIN communication system. Inspect the communication function by following How to Proceed with Troubleshooting. Troubleshoot the power back door system after confirming that the LIN communication system is functioning properly.
·Check the smart entry and start system (for Entry Function) first before troubleshooting the power back door system.
for HV Model: Click hereVehicle Interior>THEFT DETERRENT / KEYLESS ENTRY>SMART ENTRY AND START SYSTEM (for Entry Function, HV Model)>HOW TO PROCEED WITH TROUBLESHOOTING202111,999999,_58,_111832,_0509382,RM10000000204WE,
for Gasoline Model: Click hereVehicle Interior>THEFT DETERRENT / KEYLESS ENTRY>SMART ENTRY AND START SYSTEM (for Entry Function, Gasoline Model)>HOW TO PROCEED WITH TROUBLESHOOTING202111,999999,_58,_111832,_0509383,RM10000000204X8,
·Before troubleshooting, be sure to read Precautions for Hands Free Power Back Door.
·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.
·Inspect the fuses for circuits related to this system before performing the following procedure.
PROCEDURE
Check that the power back door function on the multi-information display in the combination meter assembly is set to ON.
- Result:
Result Proceed to Power back door function on the multi-information display in the combination meter assembly is set to ON (power back door system operation is permitted) A Power back door function on the multi-information display in the combination meter assembly is set to OFF (power back door system operation is prohibited) B
A
B
Check for DTCs.
- Body Electrical > Back Door > Trouble Codes
- 50001 489
- OK:
DTC is not output.
- Result:
Proceed to OK NG
OK
NG
Disconnect the S14 kick door control sensor assembly connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition Click Location & Routing(S14)Location & Routingewd_type=routing;type=c;code=S14
Click Connector(S14)Body>No. 2 Luggage Room Wire / No. 3 Luggage Room Wire>Kick Door Control Sensorewd_type=component;type=c;code=S14;pinno=4
S14-4 (GND) - Body ground Always Below 1 Ω
Measure the voltage according to the value(s) in the table below.
- Standard Voltage:
Tester Connection Condition Specified Condition Click Location & Routing(S14)Location & Routingewd_type=routing;type=c;code=S14
Click Connector(S14)Body>No. 2 Luggage Room Wire / No. 3 Luggage Room Wire>Kick Door Control Sensorewd_type=component;type=c;code=S14;pinno=3
S14-3 (B) - Body ground Ignition switch off 11 to 14 V
- Result:
Proceed to OK NG
OK
NG
Disconnect the T12 multiplex network door ECU connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition Click Location & Routing(S14,T12)Location & Routingewd_type=routing;type=c,c;code=S14,T12
Click Connector(S14)Body>No. 2 Luggage Room Wire / No. 3 Luggage Room Wire>Kick Door Control Sensorewd_type=component;type=c;code=S14;pinno=6
Click Connector(T12)Body>No. 1 Back Door Wire>Multiplex Network Door ECUewd_type=component;type=c;code=T12;pinno=14
S14-6 (KSOT) - T12-14 (KSIN) Always Below 1 Ω S14-6 (KSOT) or T12-14 (KSIN) - Body ground Always 10 kΩ or higher
- Result:
Proceed to OK NG
OK
NG
Temporarily replace the kick door control sensor assembly with a new or normally functioning one.
- Result:
Proceed to NEXT
NEXT
Check that the power back door system functions normally in response to kick sensor operation.
- Result:
Result Proceed to Power back door system operates normally A Power back door system does not operate normally B
A
B