• A recommended tongue weight varies in accordance with the types of trailers or towing as described below.
• To ensure the recommended values shown below, the trailer must be loaded by referring to the following instructions.
• Tongue Weight The gross trailer weight should be distributed so that the tongue weight is 9 to 11%.
(Tongue weight / Gross trailer weight × 100 = 9 to 11%)
2GR-FE engine (Without towing package) and 1AR-FE engine

1. Gross trailer weight 2. Tongue weight
2GR-FE engine (With towing package)

If using a weight distributing hitch when towing, return the front axle to the same weight as before the trailer connection.
If front axle weight cannot be measured directly, measure the front fender height above the front axle before connection. Adjust weight distributing hitch torque until front fender is returned to the same height as before connection.
The gross trailer weight, gross axle weight and tongue weight can be measured with platform scales found at a highway weighing station, building supply company, trucking company, junk yard, etc.
GCWR, TWR and Unbraked TWR
HitchCamshaft Position "A" - Timing Over-Advanced or System Performance (Bank 1)
(P0011,P0012)
DESCRIPTION
Refer to DTC P0010 (See page ).
DTC No.
DTC Detection Condition
Trouble Area
P0011
The valve timing is stuck at a certain value when in the advance range
(1 trip detection logic).
...
Random Access Memory (RAM) (P0604)
MONITOR DESCRIPTION
The ECM continuously monitors its internal memory status. This self-check ensures
that the ECM is functioning properly. It is diagnosed by internal "mirroring" of
the main CPU and sub CPU to detect Random Access Memory (RAM) ...
Seat Position Airbag Sensor Circuit Malfunction (B1653/35)
DESCRIPTION
The seat position airbag sensor circuit consists of the center airbag sensor
assembly and seat position airbag sensor.
DTC B1653/35 is stored when a malfunction is detected in the seat position airbag
sensor circuit.
DTC No.
...