Front Passenger Side Door Entry Unlock Function does not Operate [08/2014 - ]: Procedure
- CHECK POWER DOOR LOCK OPERATION
- When the door control switch on the multiplex network master switch assembly is operated, check that the doors unlock and lock according to the switch operation. Refer to OPERATION CHECK [08/2014 - ]
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OK
Door locks operate normally.
NG → See step 6
OK: Go to next step
- When the door control switch on the multiplex network master switch assembly is operated, check that the doors unlock and lock according to the switch operation. Refer to OPERATION CHECK [08/2014 - ]
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- READ VALUE USING TECHSTREAM (DOOR LOCK POSITION SWITCH)
- Connect the Techstream to the DLC3.
- Turn the engine switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Body Electrical / Main Body / Data List.
- Read the Data List according to the display on the Techstream.MAIN BODY
Tester Display Measurement Item/Range Normal Condition Diagnostic Note FR Door Lock Pos Front RH side door lock position switch signal / UNLOCK or LOCK UNLOCK: Front RH side door unlocked
LOCK: Front RH side door locked- OK
On the Techstream screen, the display changes between LOCK and UNLOCK as shown in the chart above.
NG → See step 9
OK: Go to next step
- READ VALUE USING TECHSTREAM (UNLOCK SENSOR)
- Using the Techstream, read the Data List. Refer to DATA LIST / ACTIVE TEST [08/2014 - ]
.SMART KEY
Tester Display Measurement Item/Range Normal Condition Diagnostic Note P-Door Touch Sensor Front passenger side door unlock sensor / ON or OFF ON: Front passenger side door unlock sensor touched
OFF: Front passenger side door unlock sensor not touched- OK
"ON" (unlock sensor is touched) and "OFF" (unlock sensor is not touched) appear on the screen.
NG → See step 4
OK → See step 7
- Using the Techstream, read the Data List. Refer to DATA LIST / ACTIVE TEST [08/2014 - ]
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- CHECK HARNESS AND CONNECTOR (FRONT DOOR OUTSIDE HANDLE - CERTIFICATION ECU)
- Disconnect the L1 handle connector.
- Disconnect the F79 ECU connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition L1-4 (SENS) - F79-21 (SEN2) Always Below 1 Ω F79-21 (SEN2) - Body ground Always 10 kΩ or higher
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: Go to next step
- CHECK FRONT DOOR OUTSIDE HANDLE ASSEMBLY (FOR FRONT PASSENGER SIDE)
- Measure the voltage according to the value(s) in the table below.TEXT IN ILLUSTRATION
*a Component with harness connected
(Certification ECU)- - Standard Voltage
Tester Connection Switch Condition Specified Condition F79-21 (SEN2) - F79-15 (E) Engine switch off, all doors locked, key not sufficiently close to vehicle and unlock sensor (for front passenger side) off → on Pulse generation → Below 2 V
NG → See step 8
OK → See step 7
- Measure the voltage according to the value(s) in the table below.
- GO TO POWER DOOR LOCK CONTROL SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2014 - ]
- REPLACE CERTIFICATION ECU. Refer to REMOVAL [08/2014 - ]
- REPLACE FRONT DOOR OUTSIDE HANDLE ASSEMBLY (FOR FRONT PASSENGER SIDE). Refer to DISASSEMBLY [08/2014 - ]
- GO TO POWER DOOR LOCK CONTROL SYSTEM (Proceed to Only Passenger Door Lock/Unlock Functions do not Operate). Refer to PROBLEM SYMPTOMS TABLE [08/2014 - ]