Toyota RAV4 Owners Manual: Towing related terms
- Gcwr (gross combination weight rating)
The maximum allowable gross combination weight. The gross combination weight is the sum of the total vehicle weight (including the occupants, cargo and any optional equipment installed on the vehicle) and the weight of the trailer being towed (including the cargo in the trailer).
- Gvwr (gross vehicle weight rating)
The maximum allowable gross vehicle weight. The gross vehicle weight is the total weight of the vehicle. When towing a trailer, it is the sum of the vehicle weight (including the occupants, cargo and any optional equipment installed on the vehicle) and the tongue weight.
- Gawr (gross axle weight rating)
The maximum allowable gross axle weight. The gross axle weight is the load placed on each axle (front and rear).
- Twr (trailer weight rating)
The maximum allowable gross trailer weight. The gross trailer weight is the sum of the trailer weight and the weight of the cargo in the trailer.
Twr is calculated assuming base vehicle with one driver, one front passenger, hitch and hitch systems (if required).
Additional optional equipment, passengers and cargo in the vehicle will reduce the trailer weight rating so as not to exceed gcwr, gvwr and gawr.
- Unbraked twr (unbraked trailer weight rating)
The trailer weight rating for towing a trailer without a trailer service brake system.
- Tongue weight
The load placed on the trailer hitch ball.
Trailer towing
Your vehicle is designed primarily as a passenger-and-load-carrying
vehicle. Towing a trailer can have an adverse impact on
handling, performance, braking, durability, and fuel consumption.
For y ...
Weight limits
The gross trailer weight must never exceed 1500 lb. (680 Kg).
The gross combination weight must never exceed the gcwr
described below.
2Wd models: 5985 lb. (2715 Kg)
awd models: 6100 lb. ...
Other materials:
Check for intermittent problems
Hint:
Inspect the vehicle's ecm using check mode. Intermittent
problems are easier to detect with the intelligent tester when
the ecm is in check mode. In check mode, the ecm uses 1
trip detection logic, which is more sensitive to malfunctions
than normal mode (default), which uses 2 trip detec ...
Ig power source circuit
Description
This is the main power source supplied to the air conditioning amplifier when
the ignition switch is on.
This power source is used for operating components, such as the air conditioning
amplifier and servo
motors.
Wiring diagram
Inspection procedure
Inspect fuse (ecu-i ...
Receiver error
Description
Wiring diagram
Inspection procedure
Notice:
It is necessary to register an id code after replacing the tire pressure
warning valve abd
transmitter and/or the tire pressure warning ecu (see page tw-9).
Hint:
Set the tire pressure to the specified value.
Standard pres ...