Power Assist Check

WARNING: This page is about a different car, the 2011 Acura TL, 2010 Acura TL, and 2009 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: This test should be done with original equipment tires and wheels at the correct tire pressure

Start the engine, and let it idle
Attach a commercially available spring scale to the steering wheel With the engine idling and the vehicle on a clean, dry floor, pull the scale as shown, and read it as soon as the tires begin to turn

Fig 1: Checking Power Assist
Courtesy of AMERICAN HONDA MOTOR CO., INC.
If the scale reads no more than 29 N (3 0 kgf, 6 6 lbf), the power assist is OK If it reads more, check these items

Steering linkage (see STEERING LINKAGE AND GEARBOX INSPECTION )
Rack guide adjustment (see RACK GUIDE ADJUSTMENT )
EPS system (see GENERAL TROUBLESHOOTING INFORMATION )