Toyota RAV4 (XA40) 2013-2018 Service Manual: Dtc check / clear
- Check dtc
Hint:
- When dtc b1650/23 is detected as a result of troubleshooting for the airbag system, troubleshoot the occupant classification system.
- Use the intelligent tester (with can vim) to read and clear dtcs, otherwise the dtcs cannot be read and cleared.
- Connect the intelligent tester (with can vim) to the dlc3.
- Turn the ignition switch on.
- Check for dtcs by following the prompts on the tester screen.
Hint:
Refer to the intelligent tester operator's manual for further details.
- Clear dtc
- Connect the intelligent tester (with can vim) to the dlc3.
- Turn the ignition switch on.
- Clear the dtcs by following the prompts on the tester screen.
Hint:
Refer to the intelligent tester operator's manual for further details.
Diagnosis system
Description
The occupant classification ecu controls the functions of
the occupant classification system on the vehicle. Data
of the occupant classification system can be read in the
data lin ...
Data list / active test
Hint:
Using the intelligent tester's data list allows switch, sensor,
actuator and other item values to be read without removing
any parts. Reading the data list early in troubleshooting is
one wa ...
Other materials:
Dtc check / clear
Check dtc
Dtcs which are stored in the ecm can be displayed
with the intelligent tester.
The intelligent tester can display pending dtcs and
current dtcs. Some dtcs are not stored unless a
malfunction is detected in consecutive driving
cycles. When a malfunction is detected ...
Center airbag sensor assembly communication circuit malfunction
Description
The center airbag sensor communication circuit consists of the occupant
classification ecu and the
center airbag sensor.
Dtc b1790 is recorded when a malfunction is detected in the center airbag sensor
communication circuit.
Wiring diagram
Inspection procedure
Hin ...
Stop light switch circuit
Description
When the stop light switch is turned on, current flows to the stop lights to
illuminate them.
Wiring diagram
Inspection procedure
Inspect fuse (stop)
Remove the stop fuse from the instrument panel
junction block.
Measure the resistance of the fuse.
Standard resi ...
