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Home >> Volvo >> 2004 >> V40 Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control Module (ECM) Diagnostic Trouble Codes - 3 Of 3 >> ECM-91: Torque Reduction. Initialization Fault. Permanent Fault (B4204T2 CVVT; 2000) >> Initiation fault. Permanent fault >> Verification >> Overview

Initiation fault. Permanent fault: Verification: Overview

Fig 1: Engine Start Verification
GLL101037Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 2: Connecting Connector
GLL101069Courtesy of VOLVO CARS OF NORTH AMERICA.

Has the diagnostic trouble code (DTC) ECM-91 changed status to intermittent?