Toyota RAV4 (XA40) 2013-2018 Service Manual: Ig power source circuit
Description
This is the main power source supplied to the air conditioning amplifier when the ignition switch is on.
This power source is used for operating components, such as the air conditioning amplifier and servo motors.
Wiring diagram
Inspection procedure
- Inspect fuse (ecu-ig2)
- Remove the ecu-ig2 fuse from the instrument panel junction block.
- Measure the resistance of the fuse.
Standard resistance:
below 1 
- Check wire harness (air conditioning amplifier - battery)
- Disconnect the e36 amplifier connector.
- Measure the voltage of the wire harness side connector.
Standard voltage 
- Check wire harness (air conditioning amplifier - body ground)
- Disconnect the e36 amplifier connector.
- Measure the resistance of the wire harness side connector.
Standard resistance 
Proceed to next circuit inspection shown in problem symptoms table
Compressor circuit
Description
When the a/c switch is turned on, the magnetic clutch on signal is sent from
the air conditioning
amplifier. Then the mg clt relay turns on to operate the magnetic clutch.
Wiring diag ...
Refrigerant
...
Other materials:
Installation
Install rear differential support
Install the differential support to the differential
carrier with the 4 bolts.
Torque: 98 n*m (999 kgf*cm, 72 ft.*Lbf)
Install rear differential no. 1 And no. 2 Support
Install the differential no. 1 And no. 2 Supports with
the 4 bo ...
Luggage cover (if
equipped)
â– Installing the luggage cover
1. Compress the both ends of
the luggage cover and insert
into the recess to install.
2. Pull out the luggage cover
and hook it onto the anchors.
â– Removing the luggage
cover
1. Release the cover from the
left and right anchors and
allow it to retract.
2. Compre ...
Data list / active tes
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 ...
