Electronic Neutral Gheck - Honda Prelude 1993 Service Manual

4WS System Inspection
Electronic Neutral Gheck
Preparation
NOTE:
a lf the power of the 4WS control unit was shut
down tor the following operations, start the
engine and turn the steering wheel lully right
and left.
- Battery removal/installation
- 4WS control unit removal/installation
- N o . 4 3 f u s e C L O C K R A D I O r e m o v a l { i n t h e
under-hood fuse/relay box)
a Before performing the electronic neutral check
on the 4WS system check the following items.
Be sure that the steering wheel spoke angle is
at the designated angle while driving straight
aneao.
- Be sure that the rear wheels are not steered
to the right or left, but in the straight ahead
driving position,
Jack up the car and place the tour wheels slowly in
the ceriter of the lurning radius gauge turn tables.
Place a piece of masking tape or equivalent approx-
imately 3OO mm {1 2.O in) long on the top edge of
the steering wheel. Place a mark on the tape at
each of the following measurements:
a Center (highest point of the steering wheel).
a 9 mm {O.4 in) right and lell oI center (For front
main steering angle sensor).
a 18 mm {O.7 in) right and left of center (Fortront
sub steering angle sensor adjustment).
a 55 mm (2.2 in) right and left of center (For front
sub steering angle sensor inspection).
17-146
NOTE: The sDecifications are the measurements
on the outer circumference of the steering wheel.
a18 mm l!0.7 inl Florn
a9 mm 110.4
CENTER MARK
inl From
CENTER MARK
4 .
Fashion a piece of stift wire (coat hanger) and place
it on top of the dashboard. Position the wire so the
indicating tip is close to the marks on the steering
wheel and tape the wire down securely.
Set the steering wheel in the straight ahead driving
position and set the wire at the center mark on the
steering wheel.