Toyota RAV4 (XA40) 2013-2018 Service Manual: 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 heater assembly
- Inspect front seatback heater assembly rh
Hint:
Use the same procedures described for the lh side.
Seat heater switch
Components
Removal
Disconnect cable from negative battery
terminal
Caution:
Wait at least 90 seconds after disconnecting the
cable from the negative (-) battery terminal to
prevent ai ...
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 ...
Other materials:
How to proceed with troubleshooting
Hint:
Use these procedures to troubleshoot the sliding roof
system.
*: Use the intelligent tester.
Vehicle brought to workshop
Inspect battery voltage
Standard voltage:
11 to 14 v
If the voltage is below 11 v, recharge or replace the battery
before proceeding.
Inspe ...
Data list / active test
Active test
Hint:
Performing the intelligent tester active test allows
relay, vsv, actuator and other items to be operated
without removing any parts. Performing the active
test early in troubleshooting is one way to save time.
The data list can be displayed during the active
test.
...
Short in motor circuit
Description
The power steering ecu supplies current to the power steering motor through
this circuit.
Inspection procedure
Reconfirm dtc
Check for dtc.
Ok:
dtc is not output.
Replace power steering ecu ...
