Toyota RAV4 manuals

Toyota RAV4 (XA40) 2013-2018 Service Manual: Only driver door lock / unlock functions do not operate

Description

The main body ecu receives lock / unlock switch signals and activates the door lock motor accordingly.

Wiring diagram

Toyota RAV4. Only driver door lock / unlock functions do not operate


Inspection procedure

  1. Perform active test by intelligent tester (door lock)

  1. Select the active test, use the intelligent tester to generate a control command, and then check that the doors lock / unlock.

Toyota RAV4. Perform active test by intelligent tester (door lock)


Ok: doors can lock / unlock



  1. Read value of intelligent tester (lock position switch)

  1. Use the data list to check if the door lock is functioning properly.

Toyota RAV4. Read value of intelligent tester (lock position switch)


Ok: when the door lock is operating, the intelligent tester should display as shown in the table.



  1. Inspect front door with motor lock assembly lh

Toyota RAV4. Inspect front door with motor lock assembly lh


  1. Apply the battery voltage to the motor terminals and check the operation of the door lock motor.

Ok


  1. Measure the resistance of the door lock position switch.

Standard resistance




  1. Check wire harness (door lock - ecu)

Toyota RAV4. Check wire harness (door lock - ecu)


  1. Disconnect the h5 door lock connector.
  2. Disconnect the e15 ecu connector.
  3. Disconnect the ih junction block connector.
  4. Measure the resistance of the wire harness side connectors.

Standard resistance




Replace instrument panel junction block (main body ecu)

All doors cannot be locked / unlocked simultaneously
Description The main body ecu receives switch signals from the door control switch on the power window regulator master switch, door control switch and driver side door key cylinder, and activat ...

Only passenger door lock / unlock functions do not operate
Description The main body ecu receives lock / unlock switch signals and activates the door lock motor accordingly. Wiring diagram Inspection procedure Read value of intelligent tester (lo ...

Other materials:

Evaporator temperature sensor circuit
Description The no. 1 Cooler thermistor (evaporator temperature sensor) is installed on the evaporator in the air conditioning unit to detect the temperature of the cooled air that has passed through the evaporator and to control the air conditioner. It sends signals to the air conditioni ...

Evaporative emission system switching valve control
Dtc summary Hint: The vent valve is built into the canister pump module. Description The description can be found in the evap (evaporative emission) system (see page es-335). Inspection procedure Refer to the evap system (see page es-340). Monitor description 5 Hours* after the ign ...

Diagnosis system
Description Power door lock control system data can be read in the data link connector 3 (dlc3) of the vehicle. When the system seems to be malfunctioning, use the intelligent tester to check for malfunctions and perform repairs. Check dlc3 The ecu uses iso 15765-4 for communi ...

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