Valve Lift Control, Cylinder 1 Signal Implausible

P1351 - Valve Lift Control, Cylinder 1 Signal Implausible

Diagnosis conditions
- Speed between 2,000 and 3,320 rpm and between 5,280 and 6,520 rpm
- Load between 45 and 70 % and between 125 and 190 %
- Acceleration with wide-open throttle

Possible fault cause
- A valve does not switch to large lift
- Several valves (various cylinders) do not switch to large lift
and
- A valve does not switch to small lift
- Several valves (various cylinders) do not switch to small lift

Diagnosis/Troubleshooting
- Perform system test for large lift.
Perform System Test For Large Lift

- Perform system test for small lift.
Perform System Test For Small Lift