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Home >> Volvo >> 2003 >> S80 Base >> Repair and Diagnosis (Single Page) >> Steering >> Steering Control Systems >> Steering Wheel Module (SWM) & Steering Angle Sensor (SAS) Diagnostic Trouble Codes >> SAS-0003: Steering Wheel Angle Signal A. Signal Too High. Intermittent Fault (1999-2004) >> Diagnostic trouble code information

Diagnostic trouble code information

Condition 

Fig 1: Control Module For Steering Wheel Angle Sensor
GLL103210Courtesy of VOLVO CARS OF NORTH AMERICA.

The steering wheel angle sensor has two circuits each with 4 LEDs and 4 receptors which read off their individual track on a perforated code disc. One circuit measures the steering wheel angle and the other measures steering wheel revolutions. If the control unit registers that the signal for any of the steering wheel angle signals A, B, IX, IY, R1, R2, R3 or R4 is too high, diagnostic trouble code SAS-0003, 0005, 0007, 0009, 0011, 0013, 0015 or 0017 is set, depending on the steering wheel angle signal.

Substitute Value 

Possible Source 

Fault symptom[s]