TOYOTA AYGO CITROEN C1 PEUGEOT 107 POWER STEERING ECU REPAIR SERVICE

REPAIR SERVICE ONLY

Please read carefully 

      

Repair service for your power steering control unit. Your control unit will be fully repaired/Re-manufactured upon its return to you the controller will simply be plug and pay. No diagnostic reset needed.       

 

The KOYO  POWER STEERING ECU is the electronic control unit for the power steering system. The ECU monitors the speed of the car and sensor inputs from the steering column and uses this information to calculate how much steering assistance to give. When the steering fails most people will advise that the fault is with the steering column however it is most likely the ECU.

       

FAULT CODES CAN BE.

       

      

  • C1552 - Power supply malfunction PIG - Internal circuit of power steering unit       
  • C1554 - Power steering failure       

       

symptoms of failure can be

       

Heavy steering in one or both directions | Intermittent loss of power assisted steering | No power to the unit | Loss of power steering | CAN bus faults.

       

part numbers can be 6900000522 225000-0070 K9100600 896500H02 K91-0060

 

       

Checks to be performed on the power steering system BEFORE SENDING IT TO US!!

   If you are unable to carry out these checks please feel free to contact us for help or advice.    

       

  • Direct battery supply between PIN 1 and 2 of the black 2-way connector (2V NR) of the power steering unit.       
  • Check the earth, PIN 2 black 2-way connector (2V NR) of the power steering unit.       
  • Power after contact between PIN 1 and earth - white connector (12V BA) of the power steering unit.       

       

If there is no power, verify the operation and power of the power steering relay. Check relay activation between PIN 14 of the connector (18V BA). Also check the output voltage of the relay in pin 12 of the connector (18V BA).

       

In case of failure, replace the installation section and/or the defective connector.

       

3- Check the control cables of the power steering motor from the 2-way white connector (BA 2V) of the power steering unit, PIN 1 and 2.

       

If all the tests described in points 2 and 3 are correct, then send it in to use for repair.

        
       

If you need any help or information on this service please call or text  07582 135579

Please post your unit to the address listed your unit will be dispatched the following day of receiving via Royal Mail. 

    

Diesel pump repairs
15 Landor Crescent
Rugeley
Staffs
WS151LP

REPAIR COST £69.99