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Home >> Volvo >> 2005 >> XC90 T-6 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) Diagnostic Trouble Codes - 1 Of 13 >> ECM-1000: Control Module. Signal Too High/Signal Too Low. Intermittent Fault (B5254T2; B6294T; 2003-2004) >> Diagnostic Trouble Code (DTC) Information
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Diagnostic Trouble Code (DTC) Information

Condition 

Fig 1: Engine Control Module
GLL103038Courtesy of VOLVO CARS CORPORATION

If the control module registers that a signal from the internal atmospheric pressure sensor is faulty, the control module interprets this as a fault and ECM-1000 is stored after 20 seconds.

Substitute Value 

The control module assumes 1013 hPa air pressure corresponding to sea level.

Possible Source 

Signal too high: 

Signal too low: 

Fault symptom[s]