P1601

Read the instructions below then start the fault diagnostic procedure.

Symptom: CHECK ENGINE.

P1601

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:

-	Ignition in ON position.

Fault criteria:

-	No pulses are generated to the control module input for pedal position sensor 2.

Dependents:

-

None.

System reaction to a fault:

-

None

OK report:

-	Accelerator pedal has been depressed at some time and then fully released. 120 s has expired since then without fault criteria being fulfilled.

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

-

Type III.

Diagnostic help

Fault diagnosis concerns an internal fault in the control module.