T8 / P1681 00

Read the instructions below then start the fault diagnostic procedure.

Symptom: Fault indicator lamp (for further information see WIS Fault diagnosis, general) Limp home

P1681 00

Fault symptom

Fault indicator lamp (for further information see WIS Fault diagnosis, general)

Limp home

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

When the ECM is awake, diagnosis is active (even with the ignition off).

Fault criteria:

No pulses generated to the control module input of throttle position sensor 2.

Dependent:

None

System reaction to a fault:

Limp home

OK report:

Fault criterion not fulfilled and vehicle speed over 0 km/h for more than 60 s.

Fault handling:

Type III

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

Diagnostic help

Diagnosis regards:

To locate electrical faults in the control module internal electronics.

See "Before changing a control module" and "After fitting a control module" under Fault diagnosis, general.

Functions in the diagnostic tool related to the fault:

See menu "All - Add/Remove"