Power Assist Check
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 (A) to the steering wheel. With the engine idling and the vehicle on a clean, dry floor, pull the scale as shown below, and read it as soon as the tires begin to turn.
Initial turning load: 29 N (3.0 kgf, 6.6 lbf)
- If the scale reads no more than the specification, 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 )