P0148

Read the instructions below then start the fault diagnostic procedure.

Symptom: CHECK ENGINE. Misfiring Engine turns off. Engine fails to start

P0148

Fault symptom

•	CHECK ENGINE.

•

Misfiring

•	Engine turns off.

•	Engine fails to start

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 and engine speed between 450 - 4200 rpm.

Fault criteria:

-	Diagnostics have detected a fuel leak of 90 mm 3 /crankshaft rotation.

Dependents:

-	P0182, P0183, P0253, P0254, P0255, P0259

System reaction to a fault:

-	Engine turns off.

OK report:

-	Diagnostics has run without detecting any leaks.

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

-

Type III.

Diagnostic help

Functions in the diagnostic tool related to the fault:

-	Read value: Fuel Pressure, Target Fuel Pressure.

The leakage applies to the fuel system from the pump via the fuel rail to the nozzles, or a clogged fuel filter.

Check the lead from the tank tot he pump and the high pressure pipes.

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