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 ballECU Power Source Circuit
DESCRIPTION
When the ignition switch is turned to ON, voltage from the ECM's MREL terminal
is applied to the EFI MAIN relay. This causes the contacts of the EFI MAIN relay
to close, which supplies power to terminal +B of the TCM.
WIRING DIAGRAM
PR ...
Lost Communication with Front Airbag Sensor RH (B1612/83,B1613/83)
DESCRIPTION
The front airbag sensor RH circuit consists of the center airbag sensor assembly
and front airbag sensor RH.
The front airbag sensor RH detects impacts to the vehicle and sends signals to
the center airbag sensor assembly to determine if the ...
Microphone Circuit between Microphone and Radio Receiver
DESCRIPTION
The radio and display receiver assembly and inner rear view mirror assembly (amplifier
microphone assembly) are connected to each other using the microphone connection
detection signal lines.
Using this circuit, the radio and display receiver ...