Fault Conditions
ECM-6440 is stored if ECM registers a fault in camshaft reset valve signal cable.
Variable camshaft timing is disabled while ECM-6440 is set. Camshaft remains in maximum performance position. Vehicle may have a rough idle while ECM-6440 is set.
MIL is illuminated while ECM-6440 is set. Idle may be uneven when DTC is set.