LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Volvo >> 2004 >> S40 LSE >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Electronic Control Module (ECM) Diagnostic Trouble Codes - 1 Of 3 (644 Body) >> ECM-24: System Relay Control Signal. Signal Too Low. Permanent Fault (B4204T2 CVVT; 2000) >> Signal too low. Permanent fault >> Verification
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Signal too low. Permanent fault: Verification

Fig 1: Identifying Ignition ON
GLL101051Courtesy of VOLVO CARS OF NORTH AMERICA.

Is the function OK?