Toyota RAV4 (XA40) 2013-2018 Service Manual: Sliding roof control switch circuit
Description
If either the sliding function or tilt function does not operate, there may be a malfunction in the sliding roof control switch circuit.
Wiring diagram
Inspection procedure
- Perform active test by intelligent tester (sliding roof operation)
- Select the active test, use the intelligent tester to generate a control command, and then check that the sliding roof operates normally.
Sliding roof ecu
Ok: sliding roof operates normally.
- Read value of intelligent tester (sliding roof control switch)
- Use the data list to check if the sliding roof switch is functioning properly.
Sliding roof ecu
Ok: when the switch is operating, the intelligent tester should display as shown in the table.
- Check wire harness (overhead junction block - drive gear and body ground)
- Disconnect the p5 junction block connector.
- Disconnect the p6 drive gear connector
- Measure the resistance of the wire harness side connectors.
Standard resistance 
Replace overhead junction block
Position initialization incomplete
Description
This dtc is output when the sliding roof drive gear (sliding roof ecu) has
not been initialized.
Wiring diagram
Refer to dtc b2341 (see page rf-11).
Inspection procedure
...
Other materials:
Horn relay
On-vehicle inspection
Remove engine room no. 1 Relay block cover
Inspect integration relay (unit a: horn relay)
Using a screwdriver, detach the 2 claws and
disconnect the integration relay from the engine
room junction block.
Hint:
Tape the screwdriver tip before use.
Mea ...
Rear occupant classification sensor lh collision detection
Description
Dtc b1787 is output when the occupant classification ecu receives a collision
detection signal sent by
the rear occupant classification sensor lh when an accident occurs.
Dtc b1787 is also output when the front seat assembly rh is subjected to a
strong impact, even if an
actua ...
Wheels
If a wheel is bent, cracked or
heavily corroded, it should
be replaced. Otherwise, the
tire may separate from the
wheel or cause a loss of
handling control.
Wheel selection
When replacing wheels, care
should be taken to ensure that
they are equivalent to those
removed in load capacity, diameter,
rim ...
