Toyota RAV4 (XA40) 2013-2018 Service Manual: Front seat cushion heater
Inspection
- Inspect front seat cushion heater assembly lh
- Measure the resistance of the seat cushion heater.
Standard resistance 
If the result is not as specified, replace the seat cushion heater assembly.
- Heat the thermostat with a light.
- Measure the resistance of the seat cushion heater.
Standard resistance
If the result is not as specified, replace the seat cushion heater assembly.
- Inspect front seat cushion heater assembly rh
Hint:
Use the same procedures described for the lh side.
Front seatback heater
Inspection
Inspect front seatback heater assembly
lh
Measure the resistance of the seatback heater.
Standard resistance
If the result is not as specified, replace the seatback
he ...
Seat belt
...
Other materials:
Source voltage drop
Description
The srs is equipped with a voltage-increase circuit (dc-dc converter) in the
center airbag sensor in
case the source voltage drops.
When the source voltage drops, the voltage-increase circuit (dc-dc converter)
functions to increase the
voltage of the srs to a normal working lev ...
Operation check
Check electrical door lock operation
Check the basic function.
Check that all doors lock when the door control
switch (for manual operation) is turned to lock
and all doors unlock when turned to unlock.
Check that all doors lock when the driver side
door lock key cylinder is t ...
Terminals of ecm
Check ecm
Disconnect the a9 and b30 connectors.
Measure the voltage and resistance of the wire
harness side connectors.
If the result is not as specified, there may be a
malfunction on the wire harness side. ...
