• The gross trailer weight must never exceed the TWR described in the table. • The gross combination weight must never exceed the GCWR described in the table.

• The gross vehicle weight must never exceed the GVWR indicated on the Certification Label.
• The gross axle weight on each axle must never exceed the GAWR indicated on the Certification Label.
• If the gross trailer weight is over the unbraked TWR, trailer service brakes are required.
• If the gross trailer weight is over 2000 lb. (907 kg), a sway control device with sufficient capacity is required.
Towing related terms
GCWR, TWR and Unbraked TWROpen in One Side of CAN Branch Line
DESCRIPTION
If 2 or more ECUs and/or sensors do not appear on the Techstream "CAN Bus Check"
screen, one side of the CAN branch wire may be open (one side of the CANH [branch
wire]/CANL [branch wire] of the ECU and/or sensor is open).
...
Fail-safe Chart
FAIL-SAFE CHART
1. FAIL-SAFE
This function minimizes the loss of ECT functions when a malfunction occurs in
a sensor or solenoid.
Malfunction Part
Function
No. 1 ATF temperature sensor
During a No. 1 ATF t ...