Toyota 4Runner: Selecting trailer ball
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 by at least 2 threads.
4. Shank diameter Matches the ball mount hole diameter size.
Positions for towing hitch receiver and hitch ball
1. Weight carrying ball position:
50.1 in. (1272 mm)
2. Hitch receiver pin hole position:
43.7 in. (1109 mm)
Hitch
Trailer hitch assemblies have different weight capacities. Toyota recommends
the use of Toyota hitch/bracket for your vehicle. For details, contact your
Toyota dealer.
• If you wish to install ...
Connecting trailer lights
Use the wire harness stored in the rear end under body.
Service connector for towing brake controller
Your vehicle is equipped with a service connector for the trailer brake
controller a ...
Other materials about Toyota 4Runner:
TS and CG Terminal Circuit
DESCRIPTION
The signal check circuit detects trouble in the sensor or switch signal which
cannot be detected by the DTC check.
Connecting terminals TS and CG of the DLC3 starts the check.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
When replacing ...
Receiver Error (C2176/76)
DESCRIPTION
The signals are transmitted to the tire pressure warning antenna and receiver
on the body as radio waves and then sent to the tire pressure warning ECU.
DTC Code
DTC Detection Condition
Trouble Area
...
0.0244