Toyota RAV4 (XA40) 2013-2018 Service Manual: Terminals of ecu
- Check transponder key amplifier
- Disconnect the e5 amplifier connector.
- Measure the resistance of the wire harness side connector.
If the result is not as specified, there may be a malfunction in the wire harness.
- Reconnect the e5 amplifier connector.
- Measure the resistance and voltage of the connector.
If the result is not as specified, there may be a malfunction in the amplifier.
- Using an oscilloscope, check the waveform 1.
Waveform 1 (reference): 
- Using an oscilloscope, check the waveform 2.
Waveform 2 (reference): 
- Check transponder key ecu
- Disconnect the e46 ecu connector.
- Measure the resistance and voltage of the wire harness side connector.
If the result is not as specified, there may be a malfunction on the wire harness side.
- Reconnect the e46 ecu connector.
- Measure the resistance and voltage of the connector.
If the result is not as specified, there may be a malfunction in the ecu.
- Using an oscilloscope, check the waveform 1.
Waveform 1 (reference): 
- Using an oscilloscope, check the waveform 2.
Waveform 2 (reference): 
- Using an oscilloscope, check the waveform 3.
Waveform 3 (reference):
- Using an oscilloscope, check the waveform 4.
Waveform 4 (reference): 
- Check ecm
- Measure the resistance and voltage of the wire harness side connector.
If the result is not as specified, there may be a malfunction in the wire harness.
- Using an oscilloscope, check the waveform 1.
Waveform 1 (reference): 
- Using an oscilloscope, check the waveform 2.
Waveform 2 (reference): 
Problem symptoms table
Hint:
Use the table below to help determine the cause of the
problem symptom. The potential causes of the symptoms
are listed in order of probability in the "suspected area"
column ...
Diagnosis system
Description
Engine immobiliser system data and diagnostic
trouble codes (dtcs) can be read through the
vehicle's data link connector 3 (dlc3). In some
cases, a malfunction may be occurr ...
Other materials:
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 ...
Front passenger side seat belt warning light malfunction
Description
When the ignition switch is on, the center airbag sensor transmits front seat
inner belt status signals to
the combination meter through the can bus line. If the front passenger seat belt
is not fastened, the
heater control panel (automatic a/c) or clock (manual a/c) blinks the fr ...
Maintenance data
(fuel, oil level, etc.)
Dimensions and weights
*: Unladen vehicle
Vehicle identification
Vehicle identification number
The vehicle identification number (vin) is the legal identifier for
your vehicle. This is the primary identification number for your
toyota. It is used in registering the ownership of your vehicl ...
