Toyota RAV4 (XA40) 2013-2018 Service Manual: System description
- Power door lock system description
- The power door lock system locks / unlocks all doors with a one-touch operation.
- The door control switch of the power window regulator master switch or door control switch on passenger side sends lock / unlock request signals to the main body ecu. Then, the main body ecu sends these requests to the lock motors in each door to lock / unlock all the doors simultaneously.
- Operating the driver side door lock using a key sends lock / unlock request signals to the main body ecu.
- Components
- Functions
This system is controlled by the main body ecu. The main body ecu outputs signals to each door lock motor.
The door lock control system in the vehicle has the following functions:
Parts location
System diagram
...
How to proceed with troubleshooting
Hint:
Use the procedure to troubleshoot the power door lock
control system.
*: Use the intelligent tester.
Vehicle brought to workshop
Inspect battery voltage
Standard voltag ...
Other materials:
Inspection
Inspect generator brush holder assembly
Using a vernier caliper, measure the brush length.
Standard length:
9.5 To 11.5 Mm (0.374 To 0.453 In.)
Minimum length:
4.5 Mm (0.177 In.)
If the brush length is less than the minimum, replace
the generator brush holder assembly.
Inspe ...
Front occupant classification sensor lh collision detection
Description
Dtc b1785 is output when the occupant classification ecu receives a collision
detection signal sent by
the front occupant classification sensor lh when an accident occurs.
Dtc b1785 is also output when the front seat rh is subjected to a strong impact,
even if an actual
acc ...
Diagnosis system
Description
Sliding roof system data and diagnostic trouble
codes (dtcs) can be read through the vehicle's
data link connector 3 (dlc3). When the system
seems to be malfunctioning, use the intelligent
tester to check for malfunctions and perform repairs.
Check dlc3
The vehi ...
