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Home >> Volvo >> 2007 >> S60 Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) - Diagnostic Trouble Codes And Associated Procedures - 13 Of 14 >> ECM-950C: Accelerator Pedal (AP) Position Sensor. Pulse Width Modulation (PWM) Signal Too High (B5244S; B5244S6; 2003-2006) >> Pulse width modulation (PWM) signal too high >> Checking >> Checking the component and wiring

Checking the component and wiring

Check the signal cable between Engine control module (ECM) #B25 (#B35) and accelerator pedal position sensor #2. Check the cable for short-circuit to ground.

Remedy as necessary.

Other information 

Fig 1: Identifying 6-Bit Connector
GLL104126Courtesy of VOLVO CARS OF NORTH AMERICA.