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:
Brake switch "B" circuit high
Description
The purpose of this circuit is to prevent the engine from stalling while
driving in the lock-up condition when
the brakes are suddenly applied.
When the brake pedal is depressed, this switch sends a signal to the ecm. Then
the ecm cancels the
operation of the lock-up clutch ...
Intake air temperature sensor gradient too high
Description
The intake air temperature (iat) sensor, mounted on the mass air flow (maf)
meter, monitors the iat.
The iat sensor has a built-in thermistor with a resistance that varies according
to the temperature of the
intake air. When the iat is low, the resistance of the thermist ...
Seat heaters
Turns on the front left seat
heater (high)
Turns on the front left seat
heater (low)
Turns on the front right seat
heater (high)
Turns on the front right seat
heater (low)
The indicator light comes on.
The seat heaters can be used when
Vehicles without a smart key system
T ...
