Toyota RAV4 (XA40) 2013-2018 Service Manual: Terminals of ecm
- Check ecm
- Measure the voltage of the ecm connector.
Hint:
Each ecm terminal's standard voltage is shown in the table below.
In the table, first follow the information under "condition". Look under "symbols (terminal no.)" For the terminals to be inspected. The standard voltage between the terminals is shown under "specified condition".
Use the illustration above as a reference for the ecm terminals.
- 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) 
- Using an oscilloscope, check the waveform 5.
Waveform 5 (reference) 
- Using an oscilloscope, check the waveform 6.
Waveform 6 (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
When troubleshooting on-board diagnostic (obd
ii) vehicles, the vehicle must be connected to the
obd ii scan tool (complying with sae j1987).
Various data output from the ...
Other materials:
Cold start
Description
The electronic throttle control system (etcs) controls the engine idling
speed. The etcs operates the
throttle actuator to open and close the throttle valve, and adjusts the intake
air amount to achieve the
target idling speed.
In addition, the ecm retards the ignition timi ...
Illumination circuit
Description
The main body ecu receives information regarding the door courtesy switch and
door lock position
switch, and turns on the room light.
Wiring diagram
Inspection procedure
Perform active test by intelligent tester (main body ecu)
Connect the intelligent tester (with can ...
Disassembly (2006/01- )
Remove front axle inboard joint boot no. 2
Clamp
One touch type:
using a screwdriver, remove the no. 2 Inboard joint
boot clamp, as shown in the illustration.
Claw engagement type:
using needle-nose pliers, remove the no. 2 Inboard
joint boot clamp, as shown in the illustra ...
