2888365 - H12 STEERING TOO SENSITIVE

Whilst steering, the steering is irregular or does not respond to the action of the steering wheel
Results of the tests
0PRELIMINARY CHECKSAll OKProblems metOperation
First check the tyre inflation pressuresVisually inspect the power assisted steering fluid level in the reservoirContinue to Step 1Pressure not correctRestore the tyre inflation pressures
Power assisted steering fluid level too lowRestore the correct level, if there are leaks,See table   X30 
1FRONT WHEEL GEOMETRY CHECKAll OKProblems metOperation
Check the front wheel geometry and angles, Op.   4450A10  Continue to Step 2Geometry not correctCheck and, if necessary, replace the damper Op.   4410A12 
Angles not correctRestore, where possible, the correct angles
2CHECK REAR WHEEL GEOMETRYAll OKProblems metOperation
Check the rear wheel geometry and angles Op.   4450A40  Continue to Step 3Geometry not correctCheck and, if necessary, replace the damper Op.   4420A30 
Geometry not correctCheck and, if necessary, replace the spring Op.   4420A48 
Angles not correctRestore, where possible, the correct angles
3STEERING BOX CHECKAll OKProblems metOperation
Check that the steering box is working properly: there should not be excessive "power assistance"Continue to Step 4Steering box not properly calibratedReplace the steering box Op.   4130A10 
4CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsSearch for the fault starting from another symptom'