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Home >> Volvo >> 2009 >> XC90 Base, AWD >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Central Electronic Module (CEM) And Rear Electronic Module (Rem) - Diagnostic Trouble Codes >> Rem-4F42: Back-Up Warning Sensor 1. Faulty Signal (2003-2004) >> Faulty Signal >> Verification >> Verification

Faulty Signal: Verification: Verification

HINT: After carrying out the repair, check that the fault has been remedied. 

Fig 1: Identifying Ignition ON
GLL101051Courtesy of VOLVO CARS CORPORATION
Fig 2: Identifying Connector(s) Reinstallation
GLL101069Courtesy of VOLVO CARS CORPORATION

Is the parking assistance module (PAM) active? Are the sensors OK?