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Home >> Volvo >> 2004 >> S80 Base, 2.9 92 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) Diagnostic Trouble Codes - 5 Of 11 >> ECM-3000: Camshaft Position (CMP) Sensor, Intake. Signal Too Low. Permanent Fault (B6294S2; B6294T; 2002-2004) >> Signal too low. Permanent fault >> Checking cables >> Notes
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Checking cables: Notes

Check the signal cable between control module #A47 (#A47) and camshaft position (CMP) sensor connector #2 for a short-circuit to ground according to Short-circuit to ground, permanent faults . Check power cable between control module #A29 (#A29) and camshaft position (CMP) sensor connector #1 for an open-circuit according to Open-circuit, permanent faults .

HINT: With the ignition on and camshaft position (CMP) sensor connector disconnected the voltage between terminal #1 and ground terminal should be approximately 5 V. 

Other information 

Fig 1: Identifying Camshaft Position Sensor Connector Terminals
GLL104071Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 2: Identifying Ohmmeter
GLL101042Courtesy of VOLVO CARS OF NORTH AMERICA.