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Our solutions are characterized by their simple interpretation. They include demonstrative images and are arranged in four fields: Error codes, symptom, cause and solution.

HIGHLIGHT NEWSLETTER

CAR

PEUGEOT 207 (WA_, WC_) 1.6 HDi 110

SYSTEM

STEERING - ELECTRONIC MANAGEMENT

ERROR CODES

C1404 - Operating defect of the control unit.

C1405 - Over-current of the motor.

C1414 - Fault: Electric power steering motor.

C1415 - Excess voltage: Electric power steering motor.

P0563 - Voltage supply control unit: Voltage too high.

P0606 - Internal control unit fault.

SYMPTOM

Electric power steering warning light ON when driving and/or when performing parking manoeuvres.

NOTE: This technical note only affects those vehicles that are within a specific VIN (vehicle identification number) range.

CAUSE

Possible causes:
- Internal defect of the electric power steering control unit.
- Faulty battery.
- Defective loading system.
- Faulty ground circuit.

SOLUTION

Repair procedure:
- Read the fault codes recorded in the electric power steering control unit using the diagnostic tool.
- Clear the fault codes recorded in the electric power steering control unit using the diagnostic tool.
- Carry out a second fault code reading of the electric power steering control unit using the diagnostic tool and if the fault codes P0606, C1414, C1404, C1405 and C1415 appear again, replace the motor assembly with electric power steering control unit.
- If, on the contrary, none of the above-mentioned fault codes are registered but the fault code P0563 appears, check the battery, the loading system and the ground circuit.

IMPORTANT! It is imperative to carry out the self-calibration of the electric power steering motor.

See image 1:
A - Location of the motor assembly with electric power steering control unit.