Toyota RAV4 manuals

Toyota RAV4 Service Manual: How to proceed with troubleshooting

Toyota RAV4 Service Manual / Door lock / Key reminder warning system / How to proceed with troubleshooting

Hint:

  1. Vehicle brought to workshop


  1. Inspect battery voltage

Standard voltage: 11 to 14 v

Hint:

If the voltage is below 11 v, recharge or replace the battery before proceeding.


  1. Inspect communication function of can communication system*

  1. Use the intelligent tester to check if the can communication system is functioning normally.

Result:




  1. Problem symptoms table

Toyota RAV4. Problem symptoms table




  1. Overall analysis and troubleshooting*

  1. Operation check (see page dl-79)
  2. Terminals of ecu (see page dl-80)
  3. Data list / active test (see page dl-83)


  1. Repair or replace


  1. Confirmation test


End

System description
Key reminder warning system description When the driver side door is opened with the key in the ignition key cylinder and ignition switch in the acc or off position, this system causes th ...

Operation check
Check key reminder warning system Check that the key reminder warning buzzer sounds. With the driver side door closed, insert the key into the ignition key cylinder and then turn th ...

Other materials:

Short in can bus lines
Description There may be a short circuit between the can bus lines when the resistance between terminals 6 (canh) and 14 (canl) of the dlc3 is below 54 . Wiring diagram Inspection procedure Notice: Turn the ignition switch off before measuring the resistances of the main ...

Key lock-in prevention function does not work properly
Description When the key is in the ignition key cylinder or the door courtesy light on signal is output to the main body ecu, performing the door lock operation with the lock switch does not lock the door. Wiring diagram Inspection procedure Read value of intelligent tester (unlock w ...

Terminals of ecu (2006/01- )
Check air conditioning amplifier Measure the voltage and resistance of the connectors. Hint: Check from the rear of the connector while it is connected to the air conditioning amplifier. Hint: *: For 2gr-fe Using an oscilloscope, check waveform 1. Can communi ...

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