Trouble Shooting
A malfunction in the electronically controlled power steering system will usually result in (1) hard steering at idle or low-speed driving or (2) steering that is too sensitive during high speed driving. However, these problems do not necessarily indicate a malfunction in the electronic power steering system. Always check following items before trouble shooting the electronic power steering system.
- Tire pressure.
- Suspension and steering linkage lubrication.
- Front wheel alignment.
- Steering system and suspension ball joints.
- Bent steering column.
- Power steering system leakage.
- Power steering pump pressure.
If all of the above have been checked and found to be okay, the problem can probably be traced to the electronic power steering.