Toyota RAV4 (XA40) 2013-2018 Service Manual: 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)
- Remove the ecu-b2 fuse from the engine room no. 2 Relay block.
- Measure the resistance of the fuse.
Standard resistance:
below 1 
- Check wire harness (air conditioning amplifier - battery)
- Disconnect the e37 amplifier connector.
- Measure the voltage of the wire harness side connector.
Standard voltage
- Check wire harness (air conditioning amplifier - body ground)
- Disconnect the e37 amplifier connector.
- Measure the resistance of the wire harness side connector.
Standard resistance
Proceed to next circuit inspection shown in problem symptoms table
Ig power source circuit
Description
This is the main power source supplied to the air conditioning amplifier when
the ignition switch is on
(ig). This power source is used for operating components, such as the air
cond ...
Other materials:
Installation
Caution:
Be sure to read the precautionary notices concerning the
srs airbag system before servicing it (see page rs-1).
Install steering pad assembly
Support the steering pad with one hand as shown in
the illustration.
Connect the 2 airbag connectors.
Notice:
When handling t ...
Rear seat inner belt assembly
Components
Removal
Remove rear seat leg cover
Remove rear no. 2 Seat leg side cover
Remove rear no. 3 Seat leg side cover (w/
rear no. 2 Seat) (see page se-81)
Remove rear no. 3 Seat leg side cover (w/o
rear no. 2 Seat) (see page se-81)
Remove rear no. 4 Seat leg side co ...
Rear wheel alignment
adjustment
Inspect tire
Inspect the tire (see page tw-1).
Measure vehicle height
Measure the vehicle height (see page sp-3).
Inspect toe-in
Standard toe-in
If the toe-in is not within the specified range, inspect the
suspension parts and replace them if necessar ...
