Toyota RAV4 (XA40) 2013-2018 Service Manual: Repair
- Repair valve seats
- If the seating is too high on the valve face, use 30° and 45° cutters to correct the seat.
- If the seating is too low on the valve face, use 75° and 45° cutters to correct the seat.
Standard width 
- Lap the valve and valve seat by hand with an abrasive compound.
- Recheck the valve seating position.
Other materials:
Lost communication with front satellite sensor bus lh
Description
The front airbag sensor lh consists of the diagnostic circuit and the frontal
deceleration sensor.
If the center airbag sensor receives signals from the frontal deceleration
sensor, it determines whether or
not the srs should be activated.
Dtc b1607/84, b1608/84, b1617/84 ...
Center airbag sensor assembly communication circuit malfunction
Description
The center airbag sensor communication circuit consists of the occupant
classification ecu and the
center airbag sensor.
Dtc b1790 is recorded when a malfunction is detected in the center airbag sensor
communication circuit.
Wiring diagram
Inspection procedure
Hin ...
Inspection
Inspect camshaft timing oil control valve
assembly
Measure the resistance of the oil control valve.
Standard resistance
If the result is not as specified, replace the oil control
valve assembly.
Check the operation.
Apply battery voltage across the terminals and
chec ...
