Entry And Start System Front Passenger Side Door Entry Lock Function Does Not Operate
Door Lock. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
CHECK FOR DTC
CHECK MANUAL DOOR LOCK OPERATION
CHECK WIRELESS DOOR LOCK CONTROL OPERATION
READ VALUE USING INTELLIGENT TESTER (DOOR LOCK POSITION SWITCH)
READ VALUE USING INTELLIGENT TESTER (LOCK SWITCH)
CHECK ECU AGGREGATION BOX (CERTIFICATION ECU)
INSPECT FRONT DOOR OUTSIDE HANDLE (for Passenger Side)
ENTRY AND START SYSTEM - Front Passenger Side Door Entry Lock Function does not Operate |
DESCRIPTION
When the touch sensor built into the front door outside handle (for passenger side) in turned on, a touch sensor ON signal is transmitted to the certification ECU, and a request signal is then transmitted to both the indoor electrical key oscillator and door electrical key oscillator by the certification ECU. Upon receipt of the request signal, the electrical key transmitter transmits an ID code to the certification ECU. When the certification ECU recognizes that the key is not in the cabin and is outside the vehicle, a door lock signal is transmitted to the main body ECU, causing all the doors to be locked.
WIRING DIAGRAM
INSPECTION PROCEDURE
Connect the intelligent tester to the DLC3.
Turn the ignition switch on (IG) and turn the tester ON.
By following the tester screen display, check whether any DTCs are output.
- OK:
- No DTC output.
| Go to DIAGNOSTIC TROUBLE CODE CHART |
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2.CHECK MANUAL DOOR LOCK OPERATION |
Check that all the doors lock when the door control switch (for manual operation) is turned to LOCK and all doors unlock when turned to UNLOCK.
- OK:
- All doors can be locked and unlocked with door control switch.
| Go to POWER DOOR LOCK CONTROL SYSTEM |
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3.CHECK WIRELESS DOOR LOCK CONTROL OPERATION |
Check that the wireless door lock and unlock functions operate normally (RAV4_ACA30 RM000001VRW002X.html).
- OK:
- Wireless door lock and unlock functions operate normally.
| Go to WIRELESS DOOR LOCK CONTROL SYSTEM (w/ ENTRY AND START SYSTEM) |
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4.READ VALUE USING INTELLIGENT TESTER (DOOR LOCK POSITION SWITCH) |
Connect the intelligent tester to the DLC3.
Turn the ignition switch on (IG).
Turn the intelligent tester on.
Enter the following menus: Body / Main Body / Data List.
Read the Data List according to the display on the intelligent tester.
Main body ECU:Item
| Measurement Item / Range (Display)
| Normal Condition
| Diagnostic Note
|
P-Door Lock Pos SW
| Passenger side door lock position switch signal / ON or OFF
| ON: Passenger side door is unlocked OFF: Passenger side door is locked
| -
|
- OK:
- On the intelligent tester screen, the display changes between ON and OFF as shown in the chart above.
5.READ VALUE USING INTELLIGENT TESTER (LOCK SWITCH) |
Check the Data List to confirm the operation of the door lock switch.
Certification ECU:Item
| Measurement Item / Range (Display)
| Normal Condition
| Diagnostic Note
|
P-Door Trigger Switch
| Front passenger side door handle (lock switch) / ON or OFF
| ON: Lock switch is pushed OFF: Lock switch is not pushed
| -
|
- OK:
- On tester screen, item changes between ON and OFF according to above chart.
6.CHECK ECU AGGREGATION BOX (CERTIFICATION ECU) |
Temporarily replace the ECU aggregation box (certification ECU) with a new or normally one.
Check that the entry lock function operates normally (RAV4_ACA30 RM000001VGF003X.html).
- OK:
- Entry lock function operates normally.
| REPLACE INSTRUMENT PANEL JUNCTION BLOCK (MAIN BODY ECU) |
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OK |
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END (CERTIFICATION ECU IS DEFECTIVE) |
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7.INSPECT FRONT DOOR OUTSIDE HANDLE (for Passenger Side) |
Disconnect the front door outside handle (for passenger side) connector.
Measure the resistance between the terminals when the trigger switch is operated.
- Standard resistance:
Tester Connection
| Condition
| Specified Condition
|
1 - 3
| Switch released
| 10 kΩ or higher
|
Switch pressed in
| Below 1 Ω
|
| REPLACE FRONT DOOR OUTSIDE HANDLE ASSEMBLY (for Passenger Side) |
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OK |
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REPAIR OR REPLACE HARNESS AND CONNECTOR |
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