Tow mode is a drive mode designed to optimize the Passport's performance when towing a trailer or carrying a heavy payload. It adjusts transmission shift timing and throttle response to improve control and stability during towing.
In practical terms, Tow/Haul mode tailors how the engine and automatic transmission behave under load, offering steadier acceleration, better engine braking on descents, and cooler operation of the drivetrain when pulling weight. It’s typically available on Passport models equipped with the appropriate towing package and the 3.5-liter V6 engine, providing a more predictable towing experience without increasing the vehicle’s inherent towing capacity.
What Tow/Haul Mode does
Tow/Haul mode changes how the Passport handles shifting and throttle input when the vehicle is pulling a load. This section outlines the main effects you’ll notice when the mode is engaged.
Key benefits
- Keeps the engine in its optimal torque range by adjusting when the transmission shifts, reducing lugging and abrupt downshifts.
- Enhances engine braking on downhill grades to help maintain controlled speeds without overusing the brakes.
- Tunes throttle response to deliver steadier power delivery under load, reducing jerky or unpredictable acceleration.
- Can support cooler transmission operation under load by smoothing gear selections and line pressure during towing.
When used correctly, Tow/Haul mode provides a more stable and predictable towing experience, especially on hilly terrain or long highway pulls.
How to activate Tow/Haul mode in the Passport
Activation steps can vary slightly by model year, but the common method involves the vehicle’s drive-mode interface. Use this guide as a general reference to engage Tow/Haul when towing.
Steps to engage
- Start the vehicle and shift into Drive.
- Use the drive-mode selector to choose Tow/Haul; some trims display this as a dedicated option.
- Check the instrument cluster or infotainment display for a Tow/Haul indicator confirming the mode is active.
- When you’re finished towing, revert to Normal or your preferred drive mode.
With Tow/Haul engaged, the Passport will maintain higher torque and a towing-optimized shift pattern until you switch modes again or turn the engine off.
Limitations and tips for using Tow Mode
While Tow/Haul mode is helpful for towing, it is not a cure-all and should be used in conjunction with proper towing practices and load limits. This section covers key caveats and practical tips.
Important considerations
- Tow mode does not increase the vehicle’s maximum towing capacity. Always tow within the manufacturer’s rated limits for your specific configuration.
- It is not a substitute for proper trailer setup, hitching, or trailer braking where required by law.
- Using Tow/Haul mode can lower fuel economy due to the altered shift behavior and engine response.
- For steep grades or long downhill sections, combine Tow/Haul with cautious braking and appropriate gear selection; never rely solely on the mode to control speed.
Effective towing also depends on trailer brakes, tires, weight distribution, and regular maintenance of the vehicle’s drivetrain and cooling systems.
Summary
The Tow/Haul mode on the Honda Passport is a purpose-built drive setting that tailors the transmission shift strategy and throttle response to improve control, engine braking, and overall stability when towing. It is most beneficial when pulling a trailer or carrying a heavy load, and should be used with awareness of its impact on fuel economy and handling. Always follow towing guidelines and consult your owner's manual for model-specific details.