Use the correct trailer ball for your application.

1. Trailer ball load rating Matches or exceeds the gross trailer weight rating of the trailer.
2. Ball diameter
Matches the size of the trailer coupler. Most couplers are stamped with the required
trailer ball size.

3. Shank length
Protrudes beyond the bottom of the lock washer and nut at least 2 threads.
4. Shank diameter
Matches the ball mount hole diameter size.
Hitch
Positions for towing hitch receiver and hitch ballEngine Control System Malfunction (C1201/51)
DESCRIPTION
If a malfunction in the engine control system is detected, the operations of
VSC and TRAC are prohibited by the fail-safe function. When the signals from the
engine are input normally, the fail-safe is cancelled and the DTC is not stored.
...
Key Reminder Buzzer does not Sound
DESCRIPTION
The key reminder warning buzzer sounds when the driver side door is opened while
the ignition switch is in LOCK or ACC. The key reminder warning buzzer is activated
when the main body ECU (driver side junction block assembly) sends an unlock w ...
SFR Solenoid Circuit (C0226/21,C0236/22,C0246/23,C0256/24,C1225/25-C1228/28)
DESCRIPTION
These solenoids turn on when signals are received from the skid control ECU and
they control the pressure acting on the wheel cylinders to control the braking force.
DTC Code
DTC Detection Condition
Trouble Area ...