CITROEN C1 - Power Steering

AXLES
SUSPENSION
STEERING
163
Steering assistance
Supplier : KOYO.
Electric motor : 33 A.
The steering assistance is provided by the electric assistance motor (9), controlled by an
ECU.
Power delivered to the electric assistance motor (9) depends on:
- Vehicle speed.
- Engine speed.
- Torque applied on the steering wheel.
Electric power steering ECU
Only one ECU version, whatever the engine-type.
The electric power steering ECU (10) is linked to the following connectors:
- Electric assistance motor supply.
- Electric power steering ECU supply.
- Signals from the torque sensor.
- Information on engine speed and vehicle speed
NOTE : After changing the electric power steering ECU, it is necessary to perform a configu-
ration
(see corresponding operation).
B3E200XD
B3E200YD
POWER STEERING SPECIFICATIONS
FR-C1-page149-165-2005 9/01/06 8:56 Page 163