Toyota RAV4 Service Manual: Data list / active test
- Read data list
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 way to save time.
- Connect the intelligent tester (with can vim) to the dlc3.
- Turn the ignition switch on.
- Read the data list according to the display on the tester.
- Perform active test
Hint:
Performing the intelligent tester's active test allows relay, vsv, actuator and other items to be operated without removing any parts. Performing the active test early in troubleshooting is one way to save time.
The data list can be displayed during the active test.
- Connect the intelligent tester (with can vim) to the dlc3.
- Turn the ignition switch on.
- Perform the active test by following the directions on the tester screen.
- Stop light switch circuit
- Headlight relay circuit
- Drl relay circuit
- Headlight (hi-beam) circuit
- Front fog light circuit
- Turn signal light circuit
- Hazard warning switch circuit
- Back-up light circuit
- Light control switch circuit
- Door courtesy switch circuit
- Door lock position circuit
- Footwell light circuit
- Illumination circuit
- Taillight relay circuit
Terminals of ecu
Check instrument panel junction block (main body ecu)
Measure the voltage of the connectors.
If the result is not as specified, the junction block
(main body ecu) may have ...
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 fus ...
Other materials:
Back-up power source circuit
Description
This is the back-up power source circuit for the air conditioning amplifier.
Power is supplied even when the
ignition switch is turned off and is used for functions such as the diagnostic
trouble code memory.
wiring diagram
Inspection procedure
Inspect fuse (ecu-b2)
...
Ventilation valve
Components
Removal
Remove no. 1 Engine cover (see page em-22)
Remove ventilation valve sub-assembly
Disconnect the ventilation hose from the ventilation
valve.
Using a 22 mm deep socket wrench, remove the
ventilation valve.
Inspection
Inspect ventilation val ...
Compressor lock sensor circuit
Description
This sensor sends 1 pulse per engine revolution to the air conditioning
amplifier. If the ratio of the
compressor speed divided by the engine speed is smaller than a predetermined
value, the air conditioning
amplifier turns the compressor off, and the indicator blinks at appro ...