P0340

Read the instructions below then start the fault diagnostic procedure.

Symptom: CHECK ENGINE.

P0340

Fault symptoms

•	CHECK ENGINE.

On-Board Diagnostics

Type of diagnosis:

-	Continuous. But interrupted when fault criteria fulfilled and will not restart until next driving cycle.

Enable criteria:

-	Engine running. Main relay voltage exceeding 11V. 1000 combustions have occurred since start.

Fault criteria:

-	Ignition timing and fuel injection have not been synchronized with the camshaft position.

Dependents:

-

None.

System reaction to a fault:

-

None.

OK report:

-	Enable criteria fulfilled. Fault criteria not fulfilled.

Fault handling: (See section Fault handling III, other emission-related components and functions for more information.)

-

Type III.

Diagnostic help

First, make sure that no trouble codes have been generated that indicate a faulty fuel-air mixture. Then, check the spark plugs.

Functions in the diagnostic tool related to the fault:

•	Diagnostic status for the diagnosis.

•	Camshaft position synchronized, unit ON/OFF.

See also description of readings under "Read Values" menu for more information.